[Event "IGP Chess Tournament"] [Site "Police College Ikeja"] [Date "2021.11.04"] [Round "1"] [White "Ubong Augustine Ifiokobong"] [Black "Adetunji S.O"] [Result "1-0"] [GameId "J3NU8INP"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B00"] [Opening "Nimzowitsch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.21] } 1... Nc6 { [%eval 0.44] } 2. d4 { [%eval 0.48] } { B00 Nimzowitsch Defense } 2... e6?! { (0.48 → 1.05) Inaccuracy. d5 was best. } { [%eval 1.05] } (2... d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Ne2 Nb8 7. O-O) 3. Nf3 { [%eval 0.92] } 3... Bb4+ { [%eval 1.4] } 4. c3 { [%eval 1.75] } 4... Ba5?! { (1.75 → 2.45) Inaccuracy. Bf8 was best. } { [%eval 2.45] } (4... Bf8 5. Bd3 d6 6. O-O Nge7 7. Na3 Ng6 8. Nc4 Be7 9. b4) 5. Bd3 { [%eval 2.37] } 5... a6 { [%eval 2.59] } 6. O-O { [%eval 2.28] } 6... Bb6 { [%eval 2.46] } 7. Bf4 { [%eval 2.03] } 7... d6 { [%eval 1.91] } 8. Nbd2 { [%eval 1.65] } 8... Bd7?! { (1.65 → 2.53) Inaccuracy. f6 was best. } { [%eval 2.53] } (8... f6 9. Be3 Nge7 10. Nh4 O-O 11. f4 Kh8 12. Qe2 Bd7 13. a4 f5 14. Bf2 Qe8 15. b4) 9. Nc4 { [%eval 2.67] } 9... Ba7 { [%eval 2.62] } 10. a4 { [%eval 2.47] } 10... h6 { [%eval 2.91] } 11. Re1 { [%eval 3.04] } 11... g5 { [%eval 3.32] } 12. Bg3 { [%eval 3.17] } 12... Qf6?? { (3.17 → 7.91) Blunder. h5 was best. } { [%eval 7.91] } (12... h5 13. h4 g4 14. Nfd2 Nce7 15. b4 Ng6 16. b5 Nxh4 17. b6 Bxb6 18. Nxb6 cxb6 19. Rb1) 13. e5 { [%eval 7.83] } 13... dxe5 { [%eval 7.99] } 14. Ncxe5 { [%eval 7.02] } 14... O-O-O { [%eval 8.33] } 15. Nxd7 { [%eval 8.62] } 15... Rxd7 { [%eval 8.53] } 16. Ne5 { [%eval 8.75] } 16... Nge7 { [%eval 8.5] } 17. Nxd7 { [%eval 8.23] } 17... Kxd7 { [%eval 8.78] } 18. Be5?? { (8.78 → 3.95) Blunder. b4 was best. } { [%eval 3.95] } (18. b4 Nd5) 18... Nxe5 { [%eval 3.91] } 19. Rxe5 { [%eval 3.82] } 19... h5?! { (3.82 → 4.99) Inaccuracy. c5 was best. } { [%eval 4.99] } (19... c5) 20. b4 { [%eval 4.12] } 20... h4?! { (4.12 → 5.32) Inaccuracy. Nd5 was best. } { [%eval 5.32] } (20... Nd5 21. Rc1) 21. Qf3?? { (5.32 → 1.38) Blunder. Qg4 was best. } { [%eval 1.38] } (21. Qg4 c6) 21... Qxf3 { [%eval 1.2] } 22. gxf3 { [%eval 1.5] } 22... Nd5 { [%eval 1.23] } 23. Rc1 { [%eval 1.44] } 23... f6 { [%eval 1.44] } 24. Ree1 { [%eval 1.73] } 24... c6 { [%eval 1.81] } 25. b5 { [%eval 2.32] } 25... cxb5 { [%eval 2.03] } 26. axb5 { [%eval 1.94] } 26... a5 { [%eval 2.26] } 27. Be4 { [%eval 2.0] } 27... Kd6?? { (2.00 → 5.64) Blunder. Nf4 was best. } { [%eval 5.64] } (27... Nf4 28. Ra1) 28. c4 { [%eval 5.57] } 28... Nf4 { [%eval 7.22] } 29. c5+ { [%eval 7.26] } 29... Ke7 { [%eval 7.37] } 30. b6 { [%eval 7.61] } 30... Bb8 { [%eval 7.29] } 31. Ra1 { [%eval 5.87] } 31... Rd8 { [%eval 6.0] } 32. Bxb7 { [%eval 5.69] } 32... Rxd4 { [%eval 6.0] } 33. c6 { [%eval 5.69] } 33... Kd6 { [%eval 7.37] } 34. Rxa5 { [%eval 7.68] } 34... Rb4 { [%eval 7.51] } 35. Ra8 { [%eval 8.12] } 35... Bc7 { [%eval 8.87] } 36. Rd1+ { [%eval 8.0] } 36... Nd5 { [%eval 8.75] } 37. bxc7 { [%eval 8.4] } 37... Kxc7 { [%eval 8.12] } 38. Rc8+ { [%eval 8.85] } 38... Kb6 { [%eval 8.77] } 39. Ba8 { [%eval 8.41] } 39... Ra4 { [%eval 9.01] } 40. Rb1+ { [%eval 8.65] } 40... Ka7 { [%eval 14.1] } 41. c7 { [%eval 8.72] } 41... h3? { (8.72 → Mate in 4) Checkmate is now unavoidable. Rc4 was best. } { [%eval #4] } (41... Rc4) 42. Bxd5 { [%eval #3] } 42... exd5 { [%eval #3] } 43. Ra8+ { [%eval #2] } { Black resigns. } 1-0