CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/OfJFaWg0"] [Date "2026.08.26"] [White "Owen6"] [Black "Trekker"] [Result "0-1"] [UTCDate "2026.08.26"] [UTCTime "20:07:20"] [WhiteElo "1573"] [BlackElo "1712"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+7"] [WhiteTitle "GM🥉"] [BlackTitle "NM🎅"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D02"] [Opening "Queen's Pawn Game: London System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 Nf6 2. Nf3 d5 3. Bf4 { D02 Queen's Pawn Game: London System } c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 c4 7. Qxb6 axb6 8. Nbd2 b5 9. Be2 g6?! { (-0.78 → -0.13) Inaccuracy. h6 was best. } (9... h6) 10. b3 Bg7 11. bxc4?! { (-0.11 → -0.88) Inaccuracy. O-O was best. } (11. O-O O-O) 11... bxc4 12. O-O Ra3 13. Nb1 Ra4 14. Bd1?! { (-1.09 → -1.65) Inaccuracy. Nbd2 was best. } (14. Nbd2 Bf5 15. h3 h5 16. Nh4 Bc2 17. Rfc1 Bd3 18. Bxd3 cxd3 19. Nhf3 Ne4 20. Nxe4 dxe4) 14... Ra6 15. Nbd2?! { (-1.52 → -2.29) Inaccuracy. a4 was best. } (15. a4 Bf5) 15... Bf5 16. Be2 O-O 17. Ng5? { (-3.00 → -5.40) Mistake. h3 was best. } (17. h3 h5 18. Ng5 b5 19. e4 dxe4 20. a4 Nd5 21. axb5 Rxa1 22. Rxa1 Nxc3 23. Bxc4 Nxd4) 17... Rfa8? { (-5.40 → -2.84) Mistake. h6 was best. } (17... h6) 18. e4 Nxe4?? { (-2.57 → -0.74) Blunder. Bc8 was best. } (18... Bc8 19. Be3 e6 20. exd5 exd5 21. Nxc4 dxc4 22. Bxc4 Na5 23. Bxf7+ Kf8 24. Bc1 Bh6 25. Ba3+) 19. Ndxe4?? { (-0.74 → -3.00) Blunder. Ngxe4 was best. } (19. Ngxe4 Ra3) 19... Bxe4?? { (-3.00 → -0.16) Blunder. h6 was best. } (19... h6 20. Nxf7 Kxf7 21. Ng3 Bc2 22. Rfe1 e6 23. Bg4 Nd8 24. Ne2 Rxa2 25. Rxa2 Rxa2 26. Bc7) 20. Nxe4 dxe4 21. Bxc4 Ra4?! { (0.00 → 0.93) Inaccuracy. Ra3 was best. } (21... Ra3 22. Rac1 e6 23. Bd6 R3a4 24. Bb3 R4a6 25. Bc4) 22. Bb3 Ra3 23. Rfe1? { (1.12 → -0.24) Mistake. Rab1 was best. } (23. Rab1 Na5 24. Bc1 Nxb3 25. Bxa3 Nd2 26. Bxe7 Nxb1 27. Rxb1 Rxa2 28. g4 Bf8 29. Rxb7 Bxe7) 23... Na5 24. Bd5 e6 25. Bxe4 Nb3?? { (-0.33 → 1.65) Blunder. Rxc3 was best. } (25... Rxc3 26. Red1) 26. Rab1 Na5 27. Bd2? { (1.67 → 0.46) Mistake. Rec1 was best. } (27. Rec1 Rc8 28. g3 h5 29. Rd1 Ra4 30. Bg2 Rxc3 31. d5 exd5 32. Bxd5 Rd4 33. Rxd4 Bxd4) 27... Rxa2 28. Rb5?? { (0.81 → -6.42) Blunder. Red1 was best. } (28. Red1) 28... Rxd2 29. Bxb7 Nxb7 30. Rxb7 Raa2 31. Rf1 Rac2 32. Rc7 Bxd4 33. Rc8+ Kg7 34. Rd8? { (-8.00 → Mate in 5) Checkmate is now unavoidable. cxd4 was best. } (34. cxd4) 34... Bxf2+?! { (Mate in 5 → -10.85) Lost forced checkmate sequence. Rxf2 was best. } { White resigns. } (34... Rxf2 35. Rg8+ Kxg8 36. cxd4 Rxg2+ 37. Kh1 Rxh2+ 38. Kg1 Rcg2#) 0-1