Player profile

Foerthmann, Jasper

Standard: 1637 Rapid: 1722 Blitz: 1780 (last updated 2026-11-02)

FIDE ID: 533020507 (view FIDE profile)

Federation: GER Sex: M Birth Year: 2013 Age: 13

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

Games: 23 Wins: 8 (35%) Draws: 6 (26%) Losses: 8 (35%) Other: 1

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Dossier

22 of 23 games analyzed.

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Openings

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As White 8 games 2W 2D 3L

English Opening 4 games 1W 0D 2L

Symmetrical Variation 2 games 0W 0D 1L

Three Knights, Fianchetto Variation 1 game 0W 0D 0L

Fianchetto Variation 1 game 0W 0D 1L

Agincourt Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Caro-Kann Defensive System 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Zukertort Opening 1 game 0W 1D 0L

Quiet System 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Réti Opening 1 game 0W 1D 0L

Advance Variation 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Semi-Slav Defense 1 game 0W 0D 1L

Normal Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

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

London System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

As Black 8 games 3W 2D 3L

Sicilian Defense 2 games 0W 1D 1L

Alapin Variation 1 game 0W 1D 0L

Barmen Defense 1 game 0W 1D 0L

Czerniak Attack 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Caro-Kann Defense 1 game 0W 1D 0L

Accelerated Panov Attack 1 game 0W 1D 0L

(unspecified) 1 game 0W 1D 0L

Queen's Gambit Declined 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Opening 1 game 1W 0D 0L

Symmetrical Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

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

Fianchetto Variation 1 game 0W 0D 1L

Yugoslav Variation 1 game 0W 0D 1L

Lion Defense 1 game 0W 0D 1L

Anti-Philidor 1 game 0W 0D 1L

Lion's Cave 1 game 0W 0D 1L

Rapport-Jobava System 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 113

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

2026.04.01 · 34... Nf4 (−56.8% win chance) 1/2-1/2

Foerthmann, Jasper

Kowalczik, Lars

Engine View game

2026.04.01 · 32... Nf4 (−45.4% win chance) 1/2-1/2

Foerthmann, Jasper

Kowalczik, Lars

Engine View game

? · 25. Rd3 (−33% win chance) 1/2-1/2

Oita-Dragota, Alexandru-Teodor

Foerthmann, Jasper

Engine View game

2025.10.25 · 19. cxd4 (−32.4% win chance) 1-0

Schmorr, Daniel

Foerthmann, Jasper

Engine View game

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Games Showing all 23 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.04.03	Landesjugendeinzelmeisterschaft in Niedersachsen U14	9.6	2026.04.03 Meuser, Finn (533085188) (1351)	½	89.60%	1. e4 c5 2. Nf3 Nc6 3. c3 d5
2026.04.02	Landesjugendeinzelmeisterschaft in Niedersachsen U14	8.7	2026.04.02 Baklan, Kira (34186514) (1611)	½	93.50%	1. Nf3 Nf6 2. e3 b6 3. c4 Bb7
2026.04.01	Landesjugendeinzelmeisterschaft in Niedersachsen U14	7.5	2026.04.01 Kowalczik, Lars (533083231) (1297)	½	63.00%	1. e4 c6 2. c4 d5 3. cxd5 cxd5
2026.04.01	Landesjugendeinzelmeisterschaft in Niedersachsen U14	6.6	2026.04.01 Janulis, Vykintas (533048738) (1666)	*	-	1. Nf3 c5 2. c4 Nc6 3. Nc3 g6
2026.03.31	Landesjugendeinzelmeisterschaft in Niedersachsen U14	5.9	2026.03.31 Margaryan, Mari (16279700) (1670)	1	94.00%	1. d4 d5 2. c4 e6 3. Nc3 Nf6
2026.03.30	Landesjugendeinzelmeisterschaft in Niedersachsen U14	4.7	2026.03.30 Lueders Vega, Iago Ernst (34620737) (1724)	½	81.00%	1. Nf3 d5 2. c4 d4 3. b4 e5
2026.03.30	Landesjugendeinzelmeisterschaft in Niedersachsen U14	3.9	2026.03.30 Debus, Ilja (533035512) (1557)	1	88.20%	1. c4 c5 2. g3 g6 3. Bg2 Bg7
2026.03.29	Landesjugendeinzelmeisterschaft in Niedersachsen U14	2.10	2026.03.29 Nguyen, Pham Dai Thien (533079528) (1464)	0	91.90%	1. Nf3 Nf6 2. c4 c6 3. Nc3 d5
2026.03.28	Landesjugendeinzelmeisterschaft in Niedersachsen U14	1.2	2026.03.28 Bundan, Edward (34603042) (2173)	0	84.10%	1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7
2025.10.25	Runde 7: Foerthmann, Jasper - Krneta, Slavko	7.7	2025.10.25 Krneta, Slavko (24651567) (1858)	0	89.00%	1. c4 Nf6 2. Nc3 c5 3. g3 g6
2025.10.25	Runde 6: Foerthmann, Jasper - Schmorr, Daniel	6.7	2025.10.25 Schmorr, Daniel (24686905)	1	86.20%	1. Nf3 d5 2. d4 Nf6 3. Bf4 c5
2025.10.25	Runde 5: Rudolph, Max - Foerthmann, Jasper	5.5	2025.10.25 Rudolph, Max (12912875) (1828)	0	89.50%	1. e4 c5 2. b3 Nc6 3. Bb2 Nf6
2025.10.24	Runde 4: Meschke, Oliver - Foerthmann, Jasper	4.3	2025.10.24 Meschke, Oliver (4681347) (1873)	0	77.10%	1. Nc3 Nf6 2. e4 d6 3. d4 Nbd7
2025.10.24	Runde 3: Foerthmann, Jasper - Klaus Schulz	3.6	2025.10.24 Klaus Schulz	1	95.40%	1. Nf3 e6 2. c4 c5 3. Nc3 g6
2025.10.23	Runde 2: Julian Schrieber - Foerthmann, Jasper	2.9	2025.10.23 Julian Schrieber	1	89.80%	1. d4 Nf6 2. Nc3 d5 3. Bf4 e6
2025.10.23	Runde 1: Foerthmann, Jasper - Ulrich Schmidt	1.5	2025.10.23 Ulrich Schmidt	0	84.50%	1. c4 c6 2. Nc3 d5 3. cxd5 cxd5
	Round 7: Foerthmann, Jasper - Oita-Dragota, Alexandru-Teodor	7.11	Oita-Dragota, Alexandru-Teodor (533008302) (1700)	½	84.20%	1. c4 e5 2. g3 Nc6 3. Bg2 Bc5
	Round 6: Glaschak, Joachim - Foerthmann, Jasper	6.21	Glaschak, Joachim (12944459) (1597)	1	90.90%	1. d4 Nf6 2. Bf4 d5 3. e3 Bf5
	Round 5: Foerthmann, Jasper - Lehner, Hendrik Elias	5.22	Lehner, Hendrik Elias (533035148)	½	85.00%	1. c4 e6 2. Nc3 Nf6 3. d3 b6
	Round 4: Osmers, Julian - Foerthmann, Jasper	4.12	Osmers, Julian (34654151) (1708)	0	86.10%	1. e4 c5 2. c3 d6 3. d4 cxd4
	Round 3: Foerthmann, Jasper - Kampe, Leon	3.22	Kampe, Leon (533045933)	1	95.90%	1. c4 Nf6 2. Nc3 g6 3. g3 Bg7
	Round 2: Stopp, Bruno - Foerthmann, Jasper	2.8	Stopp, Bruno (34640347) (1597)	0	82.80%	1. e4 c5 2. Nf3 d6 3. c3 Nc6
	Round 1: Foerthmann, Jasper - Hoffmann, Edgar	1.35	Hoffmann, Edgar (533052816)	1	97.40%	1. c4 Nf6 2. Nc3 d6 3. g3 g6