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Puzzles (3 cohencoins award for each match):

Puzzle 4ILV2: 498

GM🎅 Trekker (1844) +1

Puzzle 3skCd: 999999999

GM🎅 Trekker (1844) +1
FEN
[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/3GXyzVEF"] [Date "2025.09.16"] [White "Trekker"] [Black "Rhys1"] [Result "1-0"] [UTCDate "2025.09.16"] [UTCTime "14:36:06"] [WhiteElo "1844"] [BlackElo "1415"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [WhiteTitle "GM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A28"] [Opening "English Opening: King's English Variation, Four Knights Variation, Quiet Line"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 { A28 English Opening: King's English Variation, Four Knights Variation, Quiet Line } d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. bxc3 Bd7 8. d4 e4 9. Nd2 Na5? { (0.60 → 2.12) Mistake. Qg5 was best. } (9... Qg5 10. Bf1) 10. Qa4? { (2.12 → 0.67) Mistake. Qh5 was best. } (10. Qh5 c6) 10... Bxb5?? { (0.67 → 4.65) Blunder. c6 was best. } (10... c6 11. Be2 f5 12. O-O Bd6 13. Nb3 Nxb3 14. Qxb3 Qb6 15. c4 Qxb3 16. axb3 a6 17. Bb2) 11. Qxb5+ c6 12. Qe5+ Be7 13. Qxe4?? { (5.10 → 2.12) Blunder. Ba3 was best. } (13. Ba3 f6 14. Qxe4 Kf7 15. Bb4 g6 16. O-O Re8 17. Qc2 c5 18. dxc5 Nc6 19. Qb3+ Kg7) 13... O-O 14. O-O Bh4? { (1.81 → 3.29) Mistake. c5 was best. } (14... c5 15. Rb1 Rc8 16. d5 c4 17. Qf5 b6 18. e4 Nb7 19. Nf3 g6 20. Qg4 h5 21. Qf4) 15. Nf3?! { (3.29 → 2.37) Inaccuracy. Ba3 was best. } (15. Ba3 Re8) 15... Bg5?! { (2.37 → 3.18) Inaccuracy. Be7 was best. } (15... Be7 16. a4) 16. Nxg5?! { (3.18 → 2.31) Inaccuracy. Qd3 was best. } (16. Qd3) 16... Qxg5 17. Ba3?! { (2.39 → 1.73) Inaccuracy. Qc2 was best. } (17. Qc2 Nc4 18. e4 Qg6 19. a4 Rfe8 20. Re1 b5 21. Bf4 a5 22. f3 Nb6 23. axb5 cxb5) 17... Rfe8 18. Qd3 Re6? { (1.60 → 2.85) Mistake. Qd5 was best. } (18... Qd5 19. Rfe1 f5 20. f3 Nc4 21. e4 Qf7 22. Bc1 b5 23. e5 a5 24. h3 a4 25. f4) 19. Bb4 Rg6 20. g3 b6 21. Bxa5?! { (4.24 → 3.04) Inaccuracy. e4 was best. } (21. e4 h5) 21... bxa5?! { (3.04 → 4.58) Inaccuracy. Qxa5 was best. } (21... Qxa5 22. e4) 22. Qe4 Rb8?! { (3.83 → 5.56) Inaccuracy. Re6 was best. } (22... Re6 23. Qf3) 23. Rab1 Rxb1?? { (5.47 → Mate in 1) Checkmate is now unavoidable. Rc8 was best. } (23... Rc8 24. Rb7) 24. Qe8# { White wins by checkmate. } 1-0
Computer analysisMove timesCrosstableFEN & PGN
Reconnecting