Player profile
Basevich, Mark Sem
Dossier
9 of 11 games analyzed.
Accuracy: 85.3%
Opened d4: 5/5
Castled kingside: 8Same-side castling: 5Opposite-side castling: 2Did not castle: 1
Played on the kingside: 2Played on the queenside: 2Played in the center: 1Fianchettoed queenside: 1Fianchettoed kingside: 1
Initiated exchanges: 7Isolated pawn: 6Sacrificed material: 6Space advantage: 6Active pieces: 6Kept the bishop pair: 4Backward pawn: 2Missed tactics: 2Played gambits: 1
Openings
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As White 5 games 3W 0D 2L
Queen's Gambit Declined 2 games 2W 0D 0L
Exchange Variation 2 games 2W 0D 0L
Reshevsky Variation
1 game
1W
0D
0L
Positional Variation
1 game
1W
0D
0L
Benoni Defense 1 game 1W 0D 0L
Semi-Benoni 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Slav Defense 1 game 0W 0D 1L
Quiet Variation 1 game 0W 0D 1L
Schallopp Defense
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Barry Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 6 games 3W 1D 2L
Four Knights Game 2 games 0W 0D 2L
Scotch Variation Accepted 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Gunsberg Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Petrov's Defense 2 games 2W 0D 0L
Nimzowitsch Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Cozio Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Vienna Game 1 game 0W 1D 0L
Stanley Variation 1 game 0W 1D 0L
Monster Declined
1 game
0W
1D
0L
Bishop's Opening 1 game 1W 0D 0L
Vienna Hybrid 1 game 1W 0D 0L
Spielmann Attack
1 game
1W
0D
0L
Blunders Top 4 of 44
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 11 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.27 | Round 11: Breznik, Marko - Basevich, Mark Sem | 11.19 | 2026.06.27 Breznik, Marko (14667169) (1550) | ½ | 60.00% | 1. e4 e5 2. Bc4 Nf6 3. Nc3 Nxe4 | |
| 2026.06.26 | Round 10: Basevich, Mark Sem - Orlov, Vyacheslav Aleks | 10.7 | 2026.06.26 Orlov, Vyacheslav Aleks (522057919) (1548) | 1 | 95.40% | 1. d4 c5 2. d5 e5 3. e4 d6 | |
| 2026.06.25 | Round 9: Gubatov, Ziya - Basevich, Mark Sem | 9.16 | 2026.06.25 Gubatov, Ziya (13484028) (1505) | 0 | 93.80% | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2026.06.24 | Round 8: Basevich, Mark Sem - Rafaeli, Noam | 8.4 | 2026.06.24 Rafaeli, Noam (2881497) (1536) | 1 | 90.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.23 | FIDE World Cadets Cup, O08 / B1-19 | 7.14 | 2026.06.23 Gatin, Marsel R (55899684) (1560) | 0 | - | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2026.06.21 | Round 6: Basevich, Mark Sem - Falck, Aaron | 6.4 | 2026.06.21 Falck, Aaron (533031002) (1563) | 1 | 84.00% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.06.20 | Round 5: Smirnov, Igor Ser - Basevich, Mark Sem | 5.11 | 2026.06.20 Smirnov, Igor Ser (522066730) (1557) | 1 | 90.90% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.06.19 | Round 4: Ramanathan, Ekalaivan - Basevich, Mark Sem | 4.15 | 2026.06.19 Ramanathan, Ekalaivan (1487396) (1650) | 1 | 90.30% | 1. e4 e5 2. Bc4 Nf6 3. d3 Bc5 | |
| 2026.06.18 | Round 3: Basevich, Mark Sem - Pitale Riaansh | 3.9 | 2026.06.18 Pitale Riaansh (547034599) (1567) | 0 | 75.20% | 1. d4 d5 2. Nf3 Nf6 3. c4 c6 | |
| 2026.06.17 | Round 2: Aleksei Volodin - Basevich, Mark Sem | 2.37 | 2026.06.17 Volodin, Aleksei (570024146) | 1 | - | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.06.16 | Round 1: Basevich, Mark Sem - Fatkhlislamov, Oskar | 1.17 | 2026.06.16 Fatkhlislamov, Oskar (522022570) (1587) | 0 | 88.30% | 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 |