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Puzzles (3 cohencoins award for each match):

Puzzle PvTgo: 431

FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/xB8a5leZ"] [Date "2026.03.15"] [White "Dom"] [Black "Sydney"] [Result "0-1"] [UTCDate "2026.03.15"] [UTCTime "17:36:50"] [WhiteElo "1397"] [BlackElo "887"] [WhiteRatingDiff "-24"] [BlackRatingDiff "+248"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Mikenas Defense"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nc6?! { (0.41 → 1.03) Inaccuracy. Nf6 was best. } { A40 Mikenas Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4) 2. Nf3 e5?! { (0.91 → 1.63) Inaccuracy. d5 was best. } (2... d5 3. c4 e6 4. Nc3 Nf6 5. a3 Be7 6. e3 O-O 7. b4 b6 8. c5 Nb8 9. Bd3) 3. c3?? { (1.63 → -0.17) Blunder. Nxe5 was best. } (3. Nxe5 Nxe5 4. dxe5 d5 5. e4 Ne7 6. Nc3 Be6 7. Bb5+ c6 8. Bd3 Qc7 9. f4 O-O-O) 3... Bd6? { (-0.17 → 1.35) Mistake. e4 was best. } (3... e4 4. Nfd2) 4. e3?! { (1.35 → 0.65) Inaccuracy. e4 was best. } (4. e4 Nf6 5. Bd3 O-O 6. O-O Re8 7. Re1 h6 8. h3 exd4 9. cxd4 Bb4 10. Nc3 d5) 4... Nf6 5. Bd3?? { (0.53 → -3.94) Blunder. a3 was best. } (5. a3 O-O) 5... O-O?? { (-3.94 → 0.52) Blunder. e4 was best. } (5... e4 6. Bc2) 6. Nbd2 b5? { (0.44 → 1.52) Mistake. Re8 was best. } { White resigns. } (6... Re8 7. e4) 0-1
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting