CohenChessClub.com

[Event " MrCohenOS Arena"] [Site "https://cohenchessclub.com/o0BvvTkd"] [Date "2026.07.07"] [White "Nate3"] [Black "Ali"] [Result "1/2-1/2"] [UTCDate "2026.07.07"] [UTCTime "20:30:07"] [WhiteElo "655"] [BlackElo "1061"] [WhiteRatingDiff "+133"] [BlackRatingDiff "-15"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D05"] [Opening "Queen's Pawn Game: Colle System"] [Termination "Normal"] [Annotator "cohenchessclub.com"] 1. d4 d5 2. e3 e6 3. Nf3 Nf6 { D05 Queen's Pawn Game: Colle System } 4. Nc3 Nc6 5. Bb5 Bb4 6. O-O O-O 7. Bd3 Bd6? { (-0.18 → 0.91) Mistake. Qe7 was best. } (7... Qe7) 8. Nh4?? { (0.91 → -0.73) Blunder. e4 was best. } (8. e4) 8... Na5? { (-0.73 → 0.35) Mistake. e5 was best. } (8... e5 9. Nf5) 9. a4? { (0.35 → -0.84) Mistake. Nf3 was best. } (9. Nf3 b6 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bb7 13. Re1 h6 14. b3 Bxe4 15. Rxe4 c5) 9... h5?? { (-0.84 → 1.34) Blunder. b6 was best. } (9... b6 10. Nf3 Bb7 11. Nb5 Be7 12. b3 a6 13. Na3 c5 14. Ne5 Qc7 15. Qe2 Rfc8 16. Bb2) 10. Ra3?? { (1.34 → -2.40) Blunder. Nf3 was best. } (10. Nf3 c5 11. dxc5 Bxc5 12. e4 dxe4 13. Nxe4 Nxe4 14. Bxe4 Qxd1 15. Rxd1 Be7 16. h3 Nc4) 10... Bxa3 11. bxa3 g5?? { (-1.83 → 1.10) Blunder. b6 was best. } (11... b6 12. Qf3) 12. Nf3 g4 13. Ng5 Nh7?? { (1.20 → 8.04) Blunder. c5 was best. } (13... c5 14. dxc5 b6 15. e4 Nc6 16. exd5 exd5 17. cxb6 Ne5 18. Bb2 Nc4 19. Bxc4 dxc4 20. Nb5) 14. Nxh7 Kh8 15. Nb5?! { (10.51 → 6.38) Inaccuracy. Nxf8 was best. } (15. Nxf8) 15... c6 16. Nc3?! { (8.54 → 5.00) Inaccuracy. Nxf8 was best. } (16. Nxf8 cxb5 17. Nh7 Kg8 18. f3 f5 19. e4 dxe4 20. fxe4 Kxh7 21. exf5 exf5 22. Bxf5+ Kg8) 16... Rg8 17. e4 dxe4? { (4.03 → 8.29) Mistake. Kxh7 was best. } (17... Kxh7 18. exd5+) 18. Bg5?! { (8.29 → 4.77) Inaccuracy. Nxe4 was best. } (18. Nxe4 Kxh7 19. Qd2 Rg6 20. Ng5+ Kg8 21. Nxf7 Nc4 22. Nxd8 Nxd2 23. Bxd2 Rg7 24. Re1 c5) 18... exd3? { (4.77 → 9.26) Mistake. Rxg5 was best. } (18... Rxg5 19. Nxg5) 19. Bxd8 Rxd8 20. Ne4 Rxd4 21. Nef6 Kg7 22. Nxh5+ Kxh7 23. Nf6+ Kg6 24. Ne8?? { (6.49 → 2.40) Blunder. c3 was best. } (24. c3 Rd5 25. Nxd5 exd5 26. Qxd3+ Bf5 27. Qg3 Nb3 28. f3 Nc1 29. Qd6+ Be6 30. h4 Ne2+) 24... Bd7?? { (2.40 → 6.20) Blunder. e5 was best. } (24... e5 25. Qe1 Nc4 26. cxd3 Bf5 27. Nc7 Rad8 28. dxc4 Bd3 29. h4 gxh3 30. Qxe5 Bxf1 31. Ne8) 25. Nc7?! { (6.20 → 4.53) Inaccuracy. c3 was best. } (25. c3 Rd5 26. Nc7 f5 27. Nxd5 cxd5 28. f3 d2 29. Qxd2 Nc4 30. Qd3 g3 31. Qd4 Re8) 25... Rc8?! { (4.53 → 6.72) Inaccuracy. e5 was best. } (25... e5 26. Nxa8 e4 27. c3 Rd6 28. Qd2 Nc4 29. Qf4 f5 30. Nc7 d2 31. Rd1 Rd3 32. a5) 26. Na8?? { (6.72 → -2.46) Blunder. c3 was best. } (26. c3 Rf4 27. Qxd3+ Kg7 28. Qd2 Rf6 29. Qg5+ Rg6 30. Qxa5 c5 31. Qxc5 e5 32. Qxe5+ Rf6) 26... Rxa8?? { (-2.46 → 0.00) Blunder. f5 was best. } (26... f5 27. cxd3 c5 28. f3 Rxa8 29. Qd2 Nc6 30. fxg4 Rxg4 31. Rf4 Rf8 32. Rxg4+ fxg4 33. Qe3) 27. Qd2?? { (0.00 → -4.19) Blunder. c3 was best. } (27. c3 Rd5 28. Qxg4+ Kf6 29. c4 Nxc4 30. Qxc4 e5 31. Qh4+ Kg7 32. Qg5+ Kf8 33. f3 Re8) 27... Be8?? { (-4.19 → -1.19) Blunder. Nc4 was best. } (27... Nc4) 28. Qxa5 b6?? { (-0.76 → 2.62) Blunder. d2 was best. } (28... d2 29. Rd1) 29. Qe5 Rad8 30. Qh8?? { (3.15 → -4.33) Blunder. cxd3 was best. } (30. cxd3) 30... dxc2 31. f3? { (-4.19 → -12.31) Mistake. f4 was best. } (31. f4 R8d5) 31... Rxa4?? { (-12.31 → 2.91) Blunder. Rd1 was best. } (31... Rd1) 32. f4?? { (2.91 → -0.85) Blunder. fxg4 was best. } (32. fxg4 Rd1) 32... Rxa3?? { (-0.85 → 6.15) Blunder. Rd5 was best. } (32... Rd5) 33. f5+?? { (6.15 → 0.00) Blunder. Qg8+ was best. } (33. Qg8+) 33... exf5 34. h4 c1=Q?? { (0.00 → 3.69) Blunder. gxh3 was best. } (34... gxh3 35. Qg8+ Kf6 36. Re1 Rd1 37. Qh8+ Kg6 38. Qg8+) 35. Rxc1 c5? { (3.65 → 7.21) Mistake. Rad3 was best. } (35... Rad3 36. Qg8+ Kh6 37. Rf1 R3d5 38. Qh8+ Kg6 39. h5+ Kg5 40. h6 f6 41. Qg7+ Bg6 42. h7) 36. Re1 f6 37. Rxe8 Ra1+?! { (5.19 → 7.16) Inaccuracy. Rd1+ was best. } (37... Rd1+ 38. Kf2) 38. Kh2 Rdd1?? { (6.93 → Mate in 4) Checkmate is now unavoidable. Rxe8 was best. } (38... Rxe8 39. Qxe8+ Kg7 40. h5 g3+ 41. Kxg3 Rh1 42. Qg6+ Kf8 43. Qxf6+ Ke8 44. Qxf5 Rxh5 45. Qxh5+) 39. Rg8+? { (Mate in 4 → 7.43) Lost forced checkmate sequence. h5+ was best. } (39. h5+ Kg5 40. Qg7+ Kh4 41. Qxf6+ Kxh5 42. Rh8#) 39... Kf7 40. Rd8 Rh1+ 41. Kg3 Rhd1?? { (5.56 → Mate in 2) Checkmate is now unavoidable. Ra3+ was best. } (41... Ra3+ 42. Kf2) 42. h5?? { (Mate in 2 → 6.25) Lost forced checkmate sequence. Qg8+ was best. } (42. Qg8+ Ke7 43. Qe8#) 42... Ra2?? { (6.25 → Mate in 2) Checkmate is now unavoidable. Ra3+ was best. } (42... Ra3+ 43. Kf2) 43. h6?? { (Mate in 2 → 6.31) Lost forced checkmate sequence. Qe8+ was best. } (43. Qe8+ Kg7 44. Qg6#) 43... Rdd2?? { (6.31 → Mate in 1) Checkmate is now unavoidable. Ra3+ was best. } (43... Ra3+ 44. Kf2) 44. Qh7+ Ke6 45. Qh8?? { (Mate in 2 → Mate in 4) Lost forced checkmate sequence. Qg8+ was best. } (45. Qg8+ Ke7 46. Qe8#) 45... Rxg2+ 46. Kh4 Rh2+ 47. Kg3 Rag2+?? { (Mate in 2 → 0.00) Lost forced checkmate sequence. Rh3+ was best. } (47... Rh3+ 48. Kf4 Rf2#) 48. Kf4 Rf2+ 49. Kg3 Rhg2+ 50. Kh4 Rh2+ 51. Kg3 Rhg2+ 52. Kh4 Rh2+ 53. Kg3 Rhg2+ 54. Kh4 Rh2+ 55. Kg3 Rhg2+ 56. Kh4 Rh2+ 57. Kg3 { The game is a draw. } 1/2-1/2