Player profile

Otero Acosta, Diasmany

Standard: 2267 Rapid: 2289 Blitz: 2306 (last updated 2026-11-02)

FIDE ID: 3503186 (view FIDE profile)

Federation: CUB Sex: M Birth Year: 1979 Age: 47

Title: IM Women's title: — Other title: — FOA title: —

Games: 128 Wins: 48 (38%) Draws: 47 (37%) Losses: 33 (26%)

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Dossier

118 of 128 games analyzed.

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Openings

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As White 62 games 28W 23D 11L

Queen's Gambit Declined 13 games 5W 6D 2L

Ragozin Defense 5 games 1W 3D 1L

(unspecified) 4 games 1W 3D 0L

Alekhine Variation 1 game 0W 0D 1L

Vienna Variation 2 games 1W 1D 0L

Quiet Variation 2 games 1W 1D 0L

Tartakower Defense 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Westphalian Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Modern Variation 1 game 1W 0D 0L

Normal Line 1 game 1W 0D 0L

Exchange Variation 1 game 0W 1D 0L

Sämisch Variation 1 game 0W 1D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Defense 7 games 0W 4D 3L

Normal Variation 7 games 0W 4D 3L

Rare Defenses 6 games 0W 3D 3L

King's Knight Variation 1 game 0W 1D 0L

Queen's Gambit Accepted 5 games 3W 2D 0L

Normal Variation 2 games 2W 0D 0L

Traditional System 2 games 2W 0D 0L

Winawer Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Janowski-Larsen Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Furman Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Bogo-Indian Defense 4 games 2W 2D 0L

Nimzowitsch Variation 4 games 2W 2D 0L

(unspecified) 4 games 2W 2D 0L

Dutch Defense 4 games 4W 0D 0L

(unspecified) 1 game 1W 0D 0L

Raphael Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Staunton Gambit 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Leningrad Variation 1 game 1W 0D 0L

Carlsbad Variation 1 game 1W 0D 0L

Ruy Lopez 3 games 0W 3D 0L

Exchange Variation 1 game 0W 1D 0L

Gligoric Variation 1 game 0W 1D 0L

Closed 1 game 0W 1D 0L

Trajkovic Counterattack 1 game 0W 1D 0L

Berlin Defense 1 game 0W 1D 0L

Rio Gambit Accepted 1 game 0W 1D 0L

French Defense 2 games 2W 0D 0L

Advance Variation 2 games 2W 0D 0L

Euwe Variation 2 games 2W 0D 0L

Queen's Pawn Game 2 games 1W 1D 0L

Modern Defense 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Rossolimo Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Grünfeld Defense 2 games 1W 0D 1L

Exchange Variation 2 games 1W 0D 1L

Modern Exchange Variation 2 games 1W 0D 1L

Catalan Opening 2 games 1W 1D 0L

Closed 2 games 1W 1D 0L

(unspecified) 2 games 1W 1D 0L

Slav Defense 2 games 1W 0D 1L

Quiet Variation 2 games 1W 0D 1L

Schallopp Defense 1 game 0W 0D 1L

Pin Defense 1 game 1W 0D 0L

Semi-Slav Defense 2 games 2W 0D 0L

Stoltz Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Tarrasch Defense 2 games 2W 0D 0L

Dubov Tarrasch 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Indian Defense 2 games 0W 0D 2L

Sämisch Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Kmoch Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Sicilian Defense 2 games 1W 0D 1L

Closed 2 games 1W 0D 1L

Traditional 1 game 0W 0D 1L

(unspecified) 1 game 1W 0D 0L

Benoni Defense 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Indian Defense 1 game 1W 0D 0L

Wade-Tartakower Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Benko Gambit 1 game 1W 0D 0L

Nd2 Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Queen's Indian Defense 1 game 0W 1D 0L

Spassky System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Petrov's Defense 1 game 0W 1D 0L

Cozio Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Indian Defense, with e3 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

English Opening 1 game 0W 0D 1L

Agincourt Defense 1 game 0W 0D 1L

Neo-Catalan Declined 1 game 0W 0D 1L

Four Knights Game 1 game 0W 1D 0L

Scotch Variation Accepted 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

As Black 65 games 20W 24D 21L

Sicilian Defense 24 games 9W 2D 13L

Kan Variation 6 games 1W 0D 5L

Polugaevsky Variation 3 games 0W 0D 3L

Wing Attack 2 games 1W 0D 1L

Modern Variation 1 game 0W 0D 1L

Delayed Alapin Variation 2 games 0W 0D 2L

with e6 2 games 0W 0D 2L

French Variation 2 games 2W 0D 0L

(unspecified) 1 game 1W 0D 0L

Westerinen Attack 1 game 1W 0D 0L

O'Kelly Variation 2 games 0W 2D 0L

Maróczy Bind, Paulsen Line 2 games 0W 2D 0L

Alapin Variation 2 games 1W 0D 1L

(unspecified) 1 game 1W 0D 0L

Barmen Defense 1 game 0W 0D 1L

Smith-Morra Gambit Accepted 2 games 1W 0D 1L

(unspecified) 1 game 0W 0D 1L

Paulsen Formation 1 game 1W 0D 0L

Accelerated Dragon 2 games 1W 0D 1L

Maróczy Bind, Gurgenidze Variation 2 games 1W 0D 1L

Closed 1 game 0W 0D 1L

Traditional 1 game 0W 0D 1L

Nyezhmetdinov-Rossolimo Attack 1 game 1W 0D 0L

Fianchetto Variation 1 game 1W 0D 0L

Grand Prix Attack 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Keres Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Taimanov Variation 1 game 1W 0D 0L

Bastrikov Variation, English Attack 1 game 1W 0D 0L

Dragon Variation 1 game 0W 0D 1L

Yugoslav Attack, Early Deviations 1 game 0W 0D 1L

Ruy Lopez 7 games 0W 4D 3L

Morphy Defense 4 games 0W 1D 3L

Modern Steinitz Defense 3 games 0W 1D 2L

Fianchetto Defense Deferred 1 game 0W 0D 1L

Closed 3 games 0W 3D 0L

Flohr System 2 games 0W 2D 0L

Yates Variation 1 game 0W 1D 0L

Benoni Defense 4 games 0W 2D 2L

Knight's Tour Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Fianchetto Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Benoni-Indian Defense 1 game 0W 1D 0L

Kingside Move Order 1 game 0W 1D 0L

King's Indian System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Catalan Opening 4 games 1W 3D 0L

Closed 4 games 1W 3D 0L

(unspecified) 3 games 0W 3D 0L

Botvinnik Variation 1 game 1W 0D 0L

English Opening 3 games 0W 3D 0L

Agincourt Defense 2 games 0W 2D 0L

(unspecified) 1 game 0W 1D 0L

Neo-Catalan Declined 1 game 0W 1D 0L

Symmetrical Variation 1 game 0W 1D 0L

Full Symmetry Line 1 game 0W 1D 0L

Dutch Defense 2 games 1W 1D 0L

Leningrad Variation 1 game 1W 0D 0L

Matulovic Variation 1 game 1W 0D 0L

Stonewall Variation 1 game 0W 1D 0L

Modern Variation 1 game 0W 1D 0L

Italian Game 2 games 2W 0D 0L

Two Knights Defense 1 game 1W 0D 0L

Modern Bishop's Opening 1 game 1W 0D 0L

Scotch Invitation Declined 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Rapport-Jobava System 2 games 0W 2D 0L

(unspecified) 2 games 0W 2D 0L

Semi-Slav Defense 2 games 1W 0D 1L

Stoltz Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Normal Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Indian Defense 2 games 0W 2D 0L

St. Petersburg Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Normal Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Gambit Declined 2 games 2W 0D 0L

Exchange Variation 1 game 1W 0D 0L

Positional Variation 1 game 1W 0D 0L

Three Knights Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Old Indian Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

King's Indian Attack 1 game 0W 1D 0L

Yugoslav Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Pawn Game 1 game 0W 1D 0L

Accelerated London System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Bogo-Indian Defense 1 game 0W 1D 0L

Retreat Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

French Defense 1 game 0W 0D 1L

Winawer Variation 1 game 0W 0D 1L

Portisch-Hook Variation 1 game 0W 0D 1L

Slav Defense 1 game 1W 0D 0L

Modern Line 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Nimzo-Larsen Attack 1 game 0W 1D 0L

Modern Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Zukertort Opening 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Pirc Defense 1 game 0W 1D 0L

Austrian Attack 1 game 0W 1D 0L

Dragon Formation 1 game 0W 1D 0L

Pseudo Queen's Indian Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Indian Defense 1 game 1W 0D 0L

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 352

This player's costliest moves in analyzed games. Can you find the winning move?

2025.11.17 · 34. Re7 (−70.7% win chance) 1/2-1/2

Hari Ganesh T

Otero Acosta, Diasmany

Engine View game

2024.12.01 · 13... Qa5 (−69.9% win chance) 0-1

Otero Acosta, Diasmany

Silva Martinez Del Canizo, Sebastian

Engine View game

2025.12.09 · 33. b4 (−60.3% win chance) 1-0

Claverie, Raul

Otero Acosta, Diasmany

Engine View game

????.??.?? · 40. Ndxe6 (−55.6% win chance) 0-1

Navarro Rodriguez, Gustavo Edua

Otero Acosta, Diasmany

Engine View game

View blunders & mistakes

Games Showing all 128 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.09.16	Round 8: Palma Villanueva, Miguel Tadeo - Otero Acosta, Diasmany	8.8	2026.09.16 Palma Villanueva, Miguel Tadeo (5133483) (2215)	0	78.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.15	Round 7: Otero Acosta, Diasmany - Leal Escamilla, Daniel Zinedine	7.11	2026.09.15 Leal Escamilla, Daniel Zinedine (5169810) (1990)	½	92.90%	1. d4 Nf6 2. Nf3 g6 3. c4 Bg7
2026.09.14	Round 6: Jorajuria Mendoza, Algol - Otero Acosta, Diasmany	6.7	2026.09.14 Jorajuria Mendoza, Algol (5128897) (2108)	0	75.30%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.09.13	Round 5: Quesada Perez, Luis Ernesto - Otero Acosta, Diasmany	5.3	2026.09.13 Quesada Perez, Luis Ernesto (3520773) (2543)	0	85.70%	1. d4 Nf6 2. c4 e6 3. Nc3 c5
2026.09.13	Round 4: Otero Acosta, Diasmany - Obregon Rivero, Juan Carlos	4.3	2026.09.13 Obregon Rivero, Juan Carlos (3507815) (2463)	½	98.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.09.12	Round 3: Otero Acosta, Diasmany - Flom, Gabriel	3.3	2026.09.12 Flom, Gabriel (621650) (2449)	½	93.60%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.09.12	Round 2: Montano Vicente, Guadalupe - Otero Acosta, Diasmany	2.10	2026.09.12 Montano Vicente, Guadalupe (5181399) (2049)	1	94.90%	1. d4 d6 2. c4 g6 3. e4 Bg7
2026.09.11	Round 1: Otero Acosta, Diasmany - De Alba Boudreau, Pablo Elliott	1.12	2026.09.11 De Alba Boudreau, Pablo Elliott (29635934) (1824)	1	94.80%	1. d4 Nf6 2. Nf3 e6 3. c4 d5
2026.08.09	Ronda 9: Otero Acosta, Diasmany - Fonseca Manrique, Enrique	9.12	2026.08.09 Fonseca Manrique, Enrique (5114330) (2168)	1	91.90%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.08.08	Ronda 8: Gonzalez Zharikov, Andrey - Otero Acosta, Diasmany	8.10	2026.08.08 Gonzalez Zharikov, Andrey (5145287) (2208)	0	87.20%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.08.08	Ronda 7: Otero Acosta, Diasmany - Cortes Medina, Fernando	7.12	2026.08.08 Cortes Medina, Fernando (5181402) (2130)	1	94.20%	1. e4 e6 2. d4 d5 3. e5 c5
2026.08.08	Ronda 6: Otero Acosta, Diasmany - Sandoval Mercado, Carlos	6.7	2026.08.08 Sandoval Mercado, Carlos (5109434) (2431)	0	87.70%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.08.07	Ronda 5: Miranda Mesa, Elier - Otero Acosta, Diasmany	5.4	2026.08.07 Miranda Mesa, Elier (3510697) (2450)	0	85.70%	1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4
2026.08.06	Ronda 4: Otero Acosta, Diasmany - Hernandez Guerrero, Gilberto	4.6	2026.08.06 Hernandez Guerrero, Gilberto (5100011) (2382)	1	96.50%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2026.08.06	Ronda 3: Fonseca Garcia, Luis Humbe - Otero Acosta, Diasmany	3.13	2026.08.06 Fonseca Garcia, Luis Humbe (5118719) (1861)	1	78.50%	1. e4 c5 2. Nf3 Nc6 3. Bb5 g6
2026.04.05	Round 9: Agama Hernandez, Luis Fernando - Otero Acosta, Diasmany	9.23	2026.04.05 Agama Hernandez, Luis Fernando (29627036) (1951)	1	96.10%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.04.04	Round 8: Otero Acosta, Diasmany - Cortes Rodriguez, Marco Octavio Johnatan	8.20	2026.04.04 Cortes Rodriguez, Marco Octavio Johnatan (5107245) (2007)	0	83.00%	1. d4 Nf6 2. c4 d6 3. Nf3 g6
2026.04.04	Round 7: Perez Rodriguez, Cesar Alejandro - Otero Acosta, Diasmany	7.12	2026.04.04 Perez Rodriguez, Cesar Alejandro (3518973) (2395)	0	88.10%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2026.04.03	Round 6: Otero Acosta, Diasmany - Hernandez Guerrero, Gilberto	6.9	2026.04.03 Hernandez Guerrero, Gilberto (5100011) (2407)	½	95.30%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2026.04.03	Round 5: Martinez Duany, Lelys Stanley - Otero Acosta, Diasmany	5.7	2026.04.03 Martinez Duany, Lelys Stanley (3504727) (2460)	½	97.00%	1. Nf3 d5 2. g3 Nf6 3. Bg2 c6
2026.04.02	Round 4: Otero Acosta, Diasmany - Obregon Rivero, Juan Carlos	4.9	2026.04.02 Obregon Rivero, Juan Carlos (3507815) (2463)	½	95.20%	1. d4 g6 2. c4 Bg7 3. Nc3 c5
2026.04.02	Round 3: Espinosa Miranda, Carlo Guillermo - Otero Acosta, Diasmany	3.16	2026.04.02 Espinosa Miranda, Carlo Guillermo (5163927) (1596)	1	95.50%	1. e4 c5 2. Nc3 Nc6 3. f4 e6
2026.04.02	Round 2: Otero Acosta, Diasmany - Galaviz Medina, Sion Radamantys	2.4	2026.04.02 Galaviz Medina, Sion Radamantys (5123119) (2514)	½	-	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2026.01.14	Sakthi Group 44 IM Norm	9.2	2026.01.14 Savchenko, Boris (4147332) (2464)	0	80.90%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2026.01.13	Sakthi Group 44 IM Norm	8.5	2026.01.13 Kalyani Sirin (33323500) (2186)	0	80.00%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.01.12	Sakthi Group 44 IM Norm	6.5	2026.01.12 Madhvendra Pratap Sharma (25985663) (2284)	0	89.40%	1. e4 c5 2. Nf3 e6 3. c3 Nf6
2026.01.11	Sakthi Group 44 IM Norm	5.2	2026.01.11 Sarwat, Walaa (10600256) (2048)	½	91.90%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2026.01.11	Sakthi Group 44 IM Norm	4.4	2026.01.11 Vignesh B (35051555) (2222)	0	87.50%	1. e4 c5 2. Nf3 e6 3. c3 d5
2026.01.10	Sakthi Group 44 IM Norm	3.3	2026.01.10 Nguyen Van Huy (12401064) (2360)	½	97.20%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2026.01.10	Sakthi Group 44 IM Norm	2.3	2026.01.10 Siddhanth Poonja (25181823) (2298)	1	95.60%	1. c4 f5 2. g3 Nf6 3. Bg2 g6
2026.01.09	Sakthi Group 44 IM Norm	7.1	2026.01.09 Nivedita V C (25181173) (2144)	0	89.60%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2026.01.09	Sakthi Group 44 IM Norm	1.3	2026.01.09 Singgih, Diajeng Theresa (7104391) (2089)	1	-	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.12.25	Athens of the East 5th International Grandmaster Open Chess Tournament	2.7	2025.12.25 Matta, Vinay Kumar (5016649) (2081)	0	93.70%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2025.12.22	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	9.5	2025.12.22 Palencia Morales, Wilson Guillermo (4401859) (2185)	½	97.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.12.20	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	7.5	2025.12.20 Oblitas, Carlomagno (3800156) (2272)	½	98.20%	1. d4 d5 2. Bf4 Nf6 3. e3 e6
2025.12.19	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	6.2	2025.12.19 Claverie, Raul (110833) (2164)	1	-	1. d4 f5 2. Nf3 Nf6 3. g3 g6
2025.12.19	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	5.4	2025.12.19 Gomez Sanchez, Jorge Marcos (3506649) (2282)	½	94.50%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.12.18	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	8.1	2025.12.18 Nithin Babu (46615431) (2326)	1	85.30%	1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6
2025.12.18	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	4.3	2025.12.18 Balasubramaniam H (35053248) (2221)	1	93.90%	1. d4 Nf6 2. c4 e6 3. Nf3 c5
2025.12.18	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	3.3	2025.12.18 Velavaa Ragavesh (25738011) (2159)	1	-	1. e4 c5 2. Nf3 e6 3. g3 d5
2025.12.17	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	2.4	2025.12.17 Jai Sankar Subramanian (25931970) (2283)	1	98.10%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.12.16	Sakthi Group 40th TN IM Norm Closed Circuit Chess Tournament	1.2	2025.12.16 Siddhanth Poonja (25181823) (2315)	½	85.50%	1. c4 e6 2. g3 d5 3. Bg2 Nf6
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	9.1	2025.12.09 Gomez Sanchez, Jorge Marcos (3506649) (2282)	½	98.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	8.1	2025.12.09 Samyak Dharewa (25607103) (2308)	½	97.80%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	7.1	2025.12.09 Palencia Morales, Wilson Guillermo (4401859) (2185)	½	-	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	6.1	2025.12.09 Claverie, Raul (110833) (2164)	1	75.80%	1. d4 f5 2. Nc3 Nf6 3. Bg5 d5
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	5.1	2025.12.09 Hari Ganesh T (25995901) (2204)	½	89.10%	1. e4 c5 2. Nf3 e6 3. c4 a6
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	4.1	2025.12.09 Nandish V S (45084297) (2201)	½	90.60%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	1.1	2025.12.09 Kumaresh A (45022259) (2240)	0	-	1. e4 e6 2. d4 d5 3. Nc3 Bb4
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	3.1	2025.12.09 Oblitas, Carlomagno (3800156) (2272)	½	-	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.12.09	Sakthi Group 39th Tamil Nadu IM Norm Closed Circuit Chess Tournament 2025 - Coimbatore	2.1	2025.12.09 Mukund Hemant Agarwal (25679791) (2293)	1	-	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.12.06	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	9.3	2025.12.06 Aadik Theophane Lenin (33362041) (2123)	½	80.70%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2025.12.05	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	8.3	2025.12.05 Podolchenko, Evgeniy (13504134) (2358)	½	97.20%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.12.04	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	7.4	2025.12.04 Nandish V S (45084297) (2201)	1	96.70%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.12.03	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	6.2	2025.12.03 Gireman, Ja (5043794) (2279)	½	96.40%	1. d4 Nf6 2. Nc3 d5 3. Bf4 c6
2025.12.03	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	5.5	2025.12.03 Claverie, Raul (110833) (2164)	1	96.10%	1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7
2025.12.01	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	3.5	2025.12.01 Palencia Morales, Wilson Guillermo (4401859) (2185)	1	96.30%	1. e4 c5 2. c3 d5 3. Bb5+ Bd7
2025.12.01	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	2.2	2025.12.01 Oblitas, Carlomagno (3800156) (2272)	1	95.70%	1. d4 Nf6 2. c4 c5 3. d5 b5
2025.11.30	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	4.1	2025.11.30 Ashwin Sairam (45010030) (2284)	0	85.40%	1. e4 c5 2. d4 cxd4 3. c3 dxc3
2025.11.30	Sakthi Groups 38th Tamilnadu IM NORM CLOSED CIRCUIT CHESS TOURNAMENT	1.4	2025.11.30 Ankit Ray (25770624) (2225)	1	93.70%	1. Nf3 Nf6 2. g3 d5 3. Bg2 c6
2025.11.20	36TH_IM_NORM_TMT	9.3	2025.11.20 Vivaan Vishal Shah (25184237) (2331)	0	83.80%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.11.19	36TH_IM_NORM_TMT	8.3	2025.11.19 Oblitas, Carlomagno (3800156) (2321)	½	96.60%	1. e4 c5 2. Nf3 e6 3. c4 a6
2025.11.18	36TH_IM_NORM_TMT	7.4	2025.11.18 Claverie, Raul (110833) (2164)	1	97.80%	1. d4 f5 2. e4 fxe4 3. Nc3 Nf6
2025.11.17	36TH_IM_NORM_TMT	6.2	2025.11.17 Kumaresh A (45022259) (2248)	½	95.60%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.11.17	36TH_IM_NORM_TMT	5.5	2025.11.17 Hari Ganesh T (25995901) (2144)	½	62.60%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.11.15	36TH_IM_NORM_TMT	3.5	2025.11.15 Gireman, Ja (5043794) (2218)	½	92.70%	1. d4 Nf6 2. Nc3 d5 3. Bf4 a6
2025.11.15	36TH_IM_NORM_TMT	2.2	2025.11.15 Jaiveer Mahendru (25611151) (2270)	1	-	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2025.11.14	36TH_IM_NORM_TMT	4.1	2025.11.14 Palencia Morales, Wilson Guillermo (4401859) (2229)	1	92.00%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.11.14	36TH_IM_NORM_TMT	1.4	2025.11.14 Podolchenko, Evgeniy (13504134) (2341)	½	-	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.11.12	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	9.3	2025.11.12 Mukund Hemant Agarwal (25679791) (2312)	0	92.00%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.11.11	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	8.4	2025.11.11 Potawad Anirudhha (45081506) (2290)	1	97.30%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2025.11.10	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	7.2	2025.11.10 Barath Kalyan M (25016555) (2169)	½	91.80%	1. b3 e5 2. Bb2 Nc6 3. c4 g6
2025.11.09	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	6.5	2025.11.09 Claverie, Raul (110833) (2164)	1	94.10%	1. d4 d6 2. Nf3 g6 3. c4 Bg7
2025.11.08	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	4.5	2025.11.08 Gomez Sanchez, Jorge Marcos (3506649) (2262)	0	85.40%	1. e4 c5 2. Ne2 e6 3. g3 Nc6
2025.11.07	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	3.2	2025.11.07 Hemanth Raam (5084580) (2212)	1	97.40%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2025.11.07	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	2.4	2025.11.07 Palencia Morales, Wilson Guillermo (4401859) (2229)	0	91.20%	1. e4 c5 2. c3 d5 3. exd5 Qxd5
2025.11.06	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	1.3	2025.11.06 Oblitas, Carlomagno (3800156) (2321)	½	95.10%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2025.11.04	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	9.4	2025.11.04 Apoorv Kamble (25683012) (2396)	½	94.70%	1. d4 Nf6 2. c4 e6 3. Nf3 b6
2025.11.03	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	8.2	2025.11.03 Vignesh B (35051555) (2240)	1	98.10%	1. Nf3 d5 2. e3 Nf6 3. c4 e6
2025.11.02	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	7.5	2025.11.02 Oblitas, Carlomagno (3800156) (2321)	1	97.20%	1. d4 d5 2. c4 c6 3. Nf3 Nf6
2025.11.01	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	6.1	2025.11.01 Gomez Sanchez, Jorge Marcos (3506649) (2262)	½	93.40%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
2025.11.01	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	5.5	2025.11.01 Dinesh Rajan M (35060600) (2349)	1	97.70%	1. e4 e5 2. Nf3 Nc6 3. Bc4 d6
2025.10.31	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	4.2	2025.10.31 Palencia Morales, Wilson Guillermo (4401859) (2206)	1	94.50%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2025.10.30	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	3.4	2025.10.30 Claverie, Raul (110833) (2184)	½	94.40%	1. d4 d5 2. Nf3 e6 3. g3 f5
2025.10.30	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	2.3	2025.10.30 Raghav V (25922475) (2357)	0	89.20%	1. d4 Nf6 2. c4 g6 3. Nc3 d5
2025.10.29	Sakthi Group 34th Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	1.3	2025.10.29 Pranav K P (25685805) (2276)	½	92.80%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.10.18	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	8.5	2025.10.18 Oblitas, Carlomagno (3800156) (2379)	½	96.60%	1. c4 c5 2. Nc3 Nc6 3. g3 g6
2025.10.17	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	7.2	2025.10.17 Claverie, Raul (110833) (2184)	½	98.00%	1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6
2025.10.16	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	6.4	2025.10.16 Palencia Morales, Wilson Guillermo (4401859) (2206)	½	96.60%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2025.10.16	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	5.3	2025.10.16 Siddhanth Poonja (25181823) (2214)	0	87.10%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2025.10.15	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	4.3	2025.10.15 Aakash G (25644394) (2348)	0	90.00%	1. d4 Nf6 2. Nf3 b6 3. Bg5 Bb7
2025.10.14	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	3.4	2025.10.14 Mrithyunjay Mahadevan (45003521) (2285)	1	98.40%	1. d4 d5 2. c4 dxc4 3. Nf3 Nf6
2025.10.14	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	2.2	2025.10.14 Jinan Jomon (35002511) (2334)	0	87.30%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2025.10.13	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	1.5	2025.10.13 Ashwin Sairam (45010030) (2307)	½	95.50%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2025.10.10	Sakthi Group 35th Tamil Nadu IM Norm Closed Circuit Tournament – Chennai	5.1	2025.10.10 Sanjay Narayanan P S (25154540) (2156)	1	92.70%	1. d4 d5 2. c4 e6 3. Nf3 Be7
2025.10.10	32nd Tamil Nadu IM Norm Closed Circuit Chess Tournament - Chennai	9.1	2025.10.10 Podolchenko, Evgeniy (13504134) (2321)	0	87.40%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.18	Ronda 9: Otero Acosta, Diasmany - Obregon Rivero, Juan Carlos	9.6	2024.12.18 Obregon Rivero, Juan Carlos (3507815) (2496)	½	97.00%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2024.12.17	Ronda 8: Garcia de Dios, Jose Antonio - Otero Acosta, Diasmany	8.9	2024.12.17 Garcia de Dios, Jose Antonio (5128919) (2213)	½	96.40%	1. d4 Nf6 2. c4 e6 3. g3 c5
2024.12.17	Ronda 7: Otero Acosta, Diasmany - Ostrovskiy, Aleksandr	7.6	2024.12.17 Ostrovskiy, Aleksandr (2034239) (2409)	½	92.10%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2024.12.16	Ronda 6: Orta Ruz, Andre Fernando - Otero Acosta, Diasmany	6.7	2024.12.16 Orta Ruz, Andre Fernando (5199034) (2043)	½	93.60%	1. d4 Nf6 2. c4 e6 3. Nc3 Bb4
2024.12.16	Ronda 5: Otero Acosta, Diasmany - Pagan, Jonathan	5.8	2024.12.16 Pagan, Jonathan (30903017) (2044)	1	96.50%	1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+
2024.12.15	Ronda 4: Martinez Duany, Lelys Stanley - Otero Acosta, Diasmany	4.5	2024.12.15 Martinez Duany, Lelys Stanley (3504727) (2449)	0	87.90%	1. e4 c5 2. Nf3 e6 3. Nc3 a6
2024.12.14	Ronda 3: Otero Acosta, Diasmany - Albornoz Cabrera, Carlos Daniel	3.3	2024.12.14 Albornoz Cabrera, Carlos Daniel (3518736) (2576)	0	75.80%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.12.14	Ronda 2: Diaz Perez, Michel Alejandro - Otero Acosta, Diasmany	2.5	2024.12.14 Diaz Perez, Michel Alejandro (3517179) (2484)	1	87.50%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.12.13	Ronda 1: Otero Acosta, Diasmany - Ramirez Tapia, Jonathan Ed	1.14	2024.12.13 Ramirez Tapia, Jonathan Ed (5113075) (1971)	1	81.60%	1. d4 d5 2. c4 e6 3. Nf3 Nf6
2024.12.01	Ronda 5: Silva Martinez Del Canizo, Sebastian - Otero Acosta, Diasmany	5.3	2024.12.01 Silva Martinez Del Canizo, Sebastian (5199190) (1942)	1	32.80%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.12.01	Ronda 4: Otero Acosta, Diasmany - Galaviz Medina, Caissa Liduvina	4.4	2024.12.01 Galaviz Medina, Caissa Liduvina (5182417) (1796)	1	97.80%	1. Nf3 d5 2. c4 e6 3. e3 Nf6
2024.10.21	Ronda 3: Salazar Reyes, Diego - Otero Acosta, Diasmany	3.1	2024.10.21 Salazar Reyes, Diego (5175526) (1875)	0	83.30%	1. e4 c5 2. Nf3 d6 3. d4 cxd4
2024.10.21	Ronda 2: Otero Acosta, Diasmany - Lopez Fuentes, Wilberth Sebastian	2.1	2024.10.21 Lopez Fuentes, Wilberth Sebastian (5198674) (1888)	1	89.30%	1. d4 f5 2. g3 g6 3. Bg2 Bg7
2024.10.21	Ronda 1: Martinez Rodriguez, Jimmy - Otero Acosta, Diasmany	1.1	2024.10.21 Martinez Rodriguez, Jimmy (5106516) (1747)	1	92.30%	1. e4 c5 2. d4 cxd4 3. c3 dxc3
2024.09.15	Round 7: Guevara Ruiz, Santiago Jose - Otero Acosta, Diasmany	7.7	2024.09.15 Guevara Ruiz, Santiago Jose (6708870) (2138)	0	89.10%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
2024.09.14	Round 6: Otero Acosta, Diasmany - Ramos Silvera, Roberto Alejandro	6.3	2024.09.14 Ramos Silvera, Roberto Alejandro (3527557) (2356)	0	88.10%	1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4
2024.09.14	Round 5: Benitez Lozano, Javier - Otero Acosta, Diasmany	5.6	2024.09.14 Benitez Lozano, Javier (5102472) (2250)	1	90.00%	1. d4 Nf6 2. c4 e6 3. Nc3 d5
2024.09.13	Round 4: Otero Acosta, Diasmany - Gonzalez Zamora, Juan Carlos	4.2	2024.09.13 Gonzalez Zamora, Juan Carlos (3507548) (2467)	0	90.90%	1. Nf3 d5 2. c4 e6 3. g3 Nf6
2024.09.13	Round 3: Garduno Huerta, Joshua Emiliano - Otero Acosta, Diasmany	3.6	2024.09.13 Garduno Huerta, Joshua Emiliano (5145848) (2116)	1	91.10%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
2024.09.12	Round 2: Otero Acosta, Diasmany - Cortez Tinoco, Armando	2.6	2024.09.12 Cortez Tinoco, Armando (2090929) (1924)	1	94.80%	1. e4 c5 2. Nc3 g6 3. g3 Nc6
2024.09.11	Round 1: Salazar Moreno, Rafael - Otero Acosta, Diasmany	1.7	2024.09.11 Salazar Moreno, Rafael (5102596) (1833)	1	96.40%	1. d4 Nf6 2. Nf3 e6 3. Bf4 c5
2024.08.10	Ronda 8: Luna Javier, Edgar Froylan - Otero Acosta, Diasmany	8.13	2024.08.10 Luna Javier, Edgar Froylan (5120101) (2153)	½	93.60%	1. d4 Nf6 2. Nf3 c5 3. d5 d6
2024.08.09	Ronda 6: Garcia de Dios, Jose Antonio - Otero Acosta, Diasmany	6.12	2024.08.09 Garcia de Dios, Jose Antonio (5128919) (2216)	0	66.70%	1. d4 Nf6 2. c4 c5 3. d5 e5
2024.08.09	Ronda 5: Otero Acosta, Diasmany - Linares Napoles, Oleiny	5.11	2024.08.09 Linares Napoles, Oleiny (3504794) (2168)	½	93.00%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
2024.03.31	Round 9: Otero Acosta, Diasmany - Martinez Alcantara, Jose Eduardo		2024.03.31 Martinez Alcantara, Jose Eduardo (3805662) (2603)	½	99.00%	1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6
2024.03.30	Round 8: Cori Quispe, Kevin Joel - Otero Acosta, Diasmany		2024.03.30 Cori Quispe, Kevin Joel (3814017) (2468)	1	90.20%	1. e4 c5 2. Nf3 e6 3. b3 d6
2024.03.30	Round 7: Otero Acosta, Diasmany - Ibarra Chami, Luis Fernando		2024.03.30 Ibarra Chami, Luis Fernando (5105048) (2431)	1	96.60%	1. e4 e6 2. d4 d5 3. e5 c5
2024.03.29	Round 6: Almeida Quintana, Omar - Otero Acosta, Diasmany		2024.03.29 Almeida Quintana, Omar (3503313) (2524)	½	97.50%	1. Nf3 Nf6 2. g3 d5 3. Bg2 e6
2024.03.29	Round 5: Otero Acosta, Diasmany - Espinosa Veloz, Ermes		2024.03.29 Espinosa Veloz, Ermes (3507424) (2484)	½	75.90%	1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6
2024.03.28	Round 4: Luna Javier, Edgar Froylan - Otero Acosta, Diasmany		2024.03.28 Luna Javier, Edgar Froylan (5120101) (2168)	1	96.80%	1. d4 Nf6 2. Nf3 e6 3. g3 d5
2024.03.28	Round 3: Otero Acosta, Diasmany - Berdayes Ason, Dylan Isidro		2024.03.28 Berdayes Ason, Dylan Isidro (3516016) (2505)	½	93.40%	1. d4 Nf6 2. c4 e6 3. Nf3 d5
????.??.??	II Campeonato Nacional e Internacional "Aguascalietes 2024" Internacional	1.14	????.??.?? Navarro Rodriguez, Gustavo Edua (5144833) (1978)	0	80.50%	1. d4 e6 2. Nf3 Nf6 3. c4 b6