[Event "National friends of chess"] [Site "?"] [Date "????.??.??"] [Round "4"] [White "Ubong Augustine"] [Black "Sylvester Izokwu"] [Result "0-1"] [GameId "RFGmyFes"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C88"] [Opening "Ruy Lopez: Closed"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... e5 { [%eval 0.32] } 2. Nf3 { [%eval 0.29] } 2... Nc6 { [%eval 0.33] } 3. Bb5 { [%eval 0.2] } 3... a6 { [%eval 0.37] } 4. Ba4 { [%eval 0.31] } 4... Nf6 { [%eval 0.37] } 5. O-O { [%eval 0.29] } 5... b5 { [%eval 0.33] } 6. Bb3 { [%eval 0.39] } 6... Be7 { [%eval 0.43] } 7. Re1 { [%eval 0.36] } 7... O-O { [%eval 0.41] } { C88 Ruy Lopez: Closed } 8. c3 { [%eval 0.33] } 8... Bb7 { [%eval 0.51] } 9. d4 { [%eval 0.64] } 9... d6 { [%eval 0.63] } 10. Bg5?! { (0.63 → -0.26) Inaccuracy. Nbd2 was best. } { [%eval -0.26] } (10. Nbd2 h6) 10... Ng4?! { (-0.26 → 0.44) Inaccuracy. Nxe4 was best. } { [%eval 0.44] } (10... Nxe4 11. Bxe7 Nxe7 12. dxe5 dxe5 13. Nxe5 Ng6 14. Nxg6 hxg6 15. Bc2 Nd6 16. Nd2 Qh4 17. h3) 11. Bxe7 { [%eval 0.25] } 11... Qxe7 { [%eval 0.65] } 12. h3 { [%eval 0.44] } 12... Nf6 { [%eval 0.48] } 13. Nbd2 { [%eval 0.51] } 13... Rad8 { [%eval 0.85] } 14. a4 { [%eval 0.67] } 14... b4 { [%eval 1.04] } 15. d5?! { (1.04 → -0.02) Inaccuracy. a5 was best. } { [%eval -0.02] } (15. a5 Rb8 16. Bc4 bxc3 17. bxc3 Rfe8 18. Qa4 Nd8 19. Rab1 Bc6 20. Qa2 Rxb1 21. Qxb1 Bb7) 15... bxc3 { [%eval 0.03] } 16. bxc3 { [%eval 0.06] } 16... Na5 { [%eval 0.05] } 17. Ba2 { [%eval -0.49] } 17... c6?! { (-0.49 → 0.34) Inaccuracy. Bc8 was best. } { [%eval 0.34] } (17... Bc8 18. Bb1 Nd7 19. Bc2 g6 20. Rb1 Kh8 21. Rb4 Nc5 22. Qe2 Rg8 23. Kh2 Rdf8 24. g3) 18. c4 { [%eval 0.41] } 18... cxd5 { [%eval 0.54] } 19. exd5 { [%eval 0.26] } 19... Nd7 { [%eval 0.21] } 20. Ne4?! { (0.21 → -0.65) Inaccuracy. Nd4 was best. } { [%eval -0.65] } (20. Nd4 Nc5 21. N4b3 Ncxb3 22. Bxb3 Bc8 23. Rc1 Nb7 24. f4 Nc5 25. Bc2 f6 26. Qf3 Qc7) 20... Rc8?! { (-0.65 → 0.32) Inaccuracy. f5 was best. } { [%eval 0.32] } (20... f5 21. Neg5 Nc5 22. Ne6 Nxe6 23. dxe6 Bxf3 24. Qxf3 Nb7 25. c5 Nxc5 26. a5 h6 27. Qc6) 21. Rc1?! { (0.32 → -0.44) Inaccuracy. Rb1 was best. } { [%eval -0.44] } (21. Rb1 Ba8 22. Qd2 Nb7 23. a5 f5 24. Neg5 h6 25. Ne6 Rf7 26. Re2 Kh7 27. Ne1 Nbc5) 21... Nc5? { (-0.44 → 0.96) Mistake. f5 was best. } { [%eval 0.96] } (21... f5) 22. Ng3? { (0.96 → -0.54) Mistake. Re2 was best. } { [%eval -0.54] } (22. Re2 Ba8 23. Nxc5 Rxc5 24. Ne1 Nb7 25. Nd3 Ra5 26. Qe1 Qc7 27. Qb4 h6 28. Rb1 Qd7) 22... f5 { [%eval -0.51] } 23. Bb1 { [%eval -0.76] } 23... g6 { [%eval -0.85] } 24. h4?! { (-0.85 → -1.48) Inaccuracy. Nd2 was best. } { [%eval -1.48] } (24. Nd2 Rc7) 24... Rb8 { [%eval -1.35] } 25. h5 { [%eval -1.46] } 25... Nab3?! { (-1.46 → -0.61) Inaccuracy. Qf6 was best. } { [%eval -0.61] } (25... Qf6) 26. Rc3 { [%eval -0.55] } 26... Bc8 { [%eval -0.5] } 27. Bc2 { [%eval -0.68] } 27... Na5? { (-0.68 → 0.69) Mistake. f4 was best. } { [%eval 0.69] } (27... f4) 28. hxg6 { [%eval 0.78] } 28... hxg6 { [%eval 0.97] } 29. Rxe5?? { (0.97 → -2.61) Blunder. Nxe5 was best. } { [%eval -2.61] } (29. Nxe5 dxe5 30. d6 Qf7 31. Rxe5 Ne4 32. Re7 Nxc3 33. Qd2 Qf6 34. Qh6 Ne2+ 35. Nxe2 Rf7) 29... dxe5?! { (-2.61 → -1.63) Inaccuracy. Qf6 was best. } { [%eval -1.63] } (29... Qf6) 30. d6 { [%eval -1.67] } 30... Qb7? { (-1.67 → 0.00) Mistake. Qf6 was best. } { [%eval 0.0] } (30... Qf6) 31. Nxe5 { [%eval 0.0] } 31... Rf6?? { (0.00 → 2.08) Blunder. Qb2 was best. } { [%eval 2.08] } (31... Qb2 32. Ne2 Rf6 33. Qd5+ Ne6 34. Qxa5 Qa1+ 35. Kh2 Qe1 36. Nc6 Qxe2 37. Nxb8 Qxf2 38. d7) 32. Nxf5?? { (2.08 → -4.13) Blunder. Nh5 was best. } { [%eval -4.13] } (32. Nh5) 32... Bxf5 { [%eval -3.92] } 33. Bxf5 { [%eval -3.86] } 33... Rxf5 { [%eval -4.47] } 34. Nxg6 { [%eval -4.28] } 34... Rg5 { [%eval -4.37] } 35. Ne7+ { [%eval -4.53] } 35... Kf8 { [%eval -4.5] } 36. Rf3+ { [%eval -4.44] } 36... Ke8 { [%eval -4.54] } 37. Qe2 { [%eval -4.99] } 37... Qe4 { [%eval -4.98] } 38. Qd2?? { (-4.98 → Mate in 6) Checkmate is now unavoidable. Qxe4 was best. } { [%eval #-6] } (38. Qxe4 Nxe4 39. Nd5 Kd7 40. Nc3 Nxc3 41. c5 Rxc5 42. Kh2 Ne4 43. Rh3 Nxd6 44. Rh7+ Kc6) 38... Rb1+ { [%eval #-5] } 39. Kh2 { [%eval #-5] } 39... Rh5+ { [%eval #-4] } 40. Rh3 { [%eval #-4] } 40... Qe5+? { (Mate in 4 → -9.00) Lost forced checkmate sequence. Rh1+ was best. } { [%eval -9.0] } (40... Rh1+ 41. Kg3 R5xh3+ 42. gxh3 Rg1+ 43. Kh2 Qh1#) 41. f4 { [%eval -9.04] } 41... Rxh3+ { [%eval -8.8] } 42. gxh3 { [%eval -8.19] } 42... Qg7 { [%eval -6.34] } 43. Qe3?? { (-6.34 → Mate in 3) Checkmate is now unavoidable. Ng6 was best. } { [%eval #-3] } (43. Ng6 Qxg6 44. Qg2 Qh7 45. f5 Kd7 46. Qc2 Rb3 47. Qxb3 Naxb3 48. f6 Kxd6 49. Kg3 Nd2) 43... Rb2+ { [%eval #-2] } { Black wins. } 0-1