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Puzzles (3 cohencoins award for each match):

Puzzle PI0IS: 999999999

GM Drew (1644) +14
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/lbNqd2jT"] [Date "2026.03.05"] [White "MicHaEL2"] [Black "Drew"] [Result "0-1"] [UTCDate "2026.03.05"] [UTCTime "00:16:50"] [WhiteElo "1688"] [BlackElo "1644"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+14"] [WhiteTitle "GM👑"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 { A40 Queen's Pawn Game } a5?! { (0.44 → 1.05) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4) 2. e4 a4 3. Bd2 e6 4. Nf3 a3 5. bxa3?! { (1.25 → 0.52) Inaccuracy. Nxa3 was best. } (5. Nxa3 Bxa3 6. bxa3 Ne7 7. Bd3 d6 8. O-O O-O 9. Re1 Nd7 10. Bb4 e5 11. dxe5 dxe5) 5... Bxa3?! { (0.52 → 1.48) Inaccuracy. Nf6 was best. } (5... Nf6) 6. Nxa3 Rxa3 7. Bb4 Ra4 8. c3 Ra6?? { (1.33 → 5.22) Blunder. Ra8 was best. } (8... Ra8 9. a4 Ne7 10. Bd3 O-O 11. e5 Nbc6 12. Ba3 d6 13. Bc2 dxe5 14. Nxe5 Nxe5 15. dxe5) 9. Bxa6 bxa6?! { (4.93 → 6.76) Inaccuracy. Nxa6 was best. } (9... Nxa6) 10. Ne5?! { (6.76 → 4.69) Inaccuracy. O-O was best. } (10. O-O d6) 10... Qh4?! { (4.69 → 6.51) Inaccuracy. d6 was best. } (10... d6) 11. Qf3 Nf6 12. O-O?! { (5.44 → 3.59) Inaccuracy. Rb1 was best. } (12. Rb1 a5 13. Bxa5 Na6 14. O-O Qxe4 15. Qxe4 Nxe4 16. Rfc1 Nd6 17. c4 Nf5 18. d5 f6) 12... d6 13. Nd3 Bb7 14. Qd1?! { (2.43 → 1.70) Inaccuracy. d5 was best. } (14. d5 Qxe4 15. Qxe4 Nxe4 16. dxe6 fxe6 17. Rfe1 Kf7 18. f3 Nd2 19. Nb2 Bd5 20. Red1 Nc4) 14... Ng4?? { (1.70 → 5.97) Blunder. Bxe4 was best. } (14... Bxe4 15. f3 Bc6 16. Qd2 Nd5 17. Nb2 Nxb4 18. cxb4 Bd5 19. Nd1 Nc6 20. Ne3 Qf4 21. Rf2) 15. f3?? { (5.97 → Mate in 1) Checkmate is now unavoidable. h3 was best. } (15. h3) 15... Qxh2# { Black wins by checkmate. } 0-1
Computer analysisMove timesCrosstableFEN & PGN
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