[Event "Stap 1 Oefen Arena"] [Site "https://lichess.org/dYKwyrcG"] [Date "2021.02.28"] [White "lucasdesaeger"] [Black "Nassimibrahim"] [Result "1-0"] [UTCDate "2021.02.28"] [UTCTime "10:17:32"] [WhiteElo "1461"] [BlackElo "1277"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-45"] [Variant "Standard"] [TimeControl "420+5"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 { B00 Pirc Defense } 2. Bb5+?! { (0.48 → -0.13) Inaccuracy. d4 was best. } (2. d4 Nf6 3. Nc3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Bb4) 2... c6 3. Ba4 Be6?! { (-0.35 → 0.52) Inaccuracy. Nf6 was best. } (3... Nf6 4. d3 b5 5. Bb3 e6 6. a4 b4 7. Nf3 Be7 8. O-O) 4. d3 Na6 5. Bg5?? { (0.73 → -4.15) Blunder. c3 was best. } (5. c3 Nf6) 5... Qd7?? { (-4.15 → 0.50) Blunder. Qa5+ was best. } (5... Qa5+ 6. Qd2) 6. Nf3 O-O-O?! { (0.29 → 1.33) Inaccuracy. Nc5 was best. } (6... Nc5 7. Bb3) 7. O-O b5? { (1.49 → 3.24) Mistake. d5 was best. } (7... d5 8. Nbd2 Nf6 9. Qe2 Bg4 10. h3 Bh5 11. Bb3 Nc5 12. Rfe1 h6 13. Bf4 e6 14. e5) 8. Bb3 Kb8?! { (3.36 → 5.25) Inaccuracy. Bxb3 was best. } (8... Bxb3 9. axb3) 9. Bxe6 fxe6 10. Nd4? { (5.21 → 2.60) Mistake. b4 was best. } (10. b4) 10... e5 11. Nf5? { (2.87 → 1.52) Mistake. Nb3 was best. } (11. Nb3 g6 12. a4 b4 13. d4 h6 14. Be3 Nf6 15. c3 Ng4 16. N1d2 Bg7 17. Qe2 Nc7) 11... Qc7? { (1.52 → 3.06) Mistake. g6 was best. } (11... g6 12. Nh4) 12. Nc3? { (3.06 → 1.26) Mistake. b4 was best. } (12. b4 Nf6 13. a4 Qb7 14. axb5 cxb5 15. c4 e6 16. cxb5 Nc7 17. Ng3 Rc8 18. Be3 Nxb5) 12... Nh6? { (1.26 → 2.74) Mistake. Nf6 was best. } (12... Nf6 13. Nh4) 13. Bxe7?? { (2.74 → -3.16) Blunder. b4 was best. } (13. b4 Nxf5 14. exf5 h6 15. Bd2 Qb7 16. a4 Nc7 17. Ne4 e6 18. fxe6 d5 19. Nc5 Bxc5) 13... Bxe7 14. Nxe7 Qxe7 15. Qh5? { (-2.60 → -4.18) Mistake. b4 was best. } (15. b4 Nxb4) 15... Rhf8 16. Ne2 Nc7 17. Ng3 a6 18. Rfe1 d5 19. exd5 cxd5 20. h4?! { (-3.09 → -4.35) Inaccuracy. a4 was best. } (20. a4 b4 21. c3 Qf6 22. Qe2 Nf7 23. cxb4 Ne6 24. b5 Nd4 25. Qd2 Nd6 26. bxa6 Ka8) 20... e4 21. dxe4 dxe4?! { (-3.96 → -2.56) Inaccuracy. Qf6 was best. } (21... Qf6) 22. Nxe4?! { (-2.56 → -3.83) Inaccuracy. Rxe4 was best. } (22. Rxe4 Qf6) 22... g6?? { (-3.83 → 4.10) Blunder. Rd5 was best. } (22... Rd5) 23. Qxh6 Rde8 24. Red1?? { (4.89 → -3.36) Blunder. Qe3 was best. } (24. Qe3 Nd5) 24... Kb7?? { (-3.36 → 7.40) Blunder. Qxe4 was best. } (24... Qxe4 25. c3) 25. Nc5+?? { (7.40 → -3.54) Blunder. Nd6+ was best. } (25. Nd6+ Kb8 26. Nxe8 Rxe8 27. a4 b4 28. Qf4 a5 29. Rd6 Qe5 30. Qd2 g5 31. hxg5 Kb7) 25... Ka7?? { (-3.54 → 5.11) Blunder. Qxc5 was best. } (25... Qxc5 26. Qd2) 26. Nd7?? { (5.11 → 1.37) Blunder. Nd3 was best. } (26. Nd3 Qd7) 26... g5?? { (1.37 → Mate in 4) Checkmate is now unavoidable. Rf5 was best. } (26... Rf5 27. Qd2 Rd5 28. Qe3+ Qxe3 29. fxe3 Rxe3 30. Nf6 Rf5 31. Nxh7 Re4 32. Rd7 Kb8 33. Rad1) 27. Nxf8? { (Mate in 4 → 8.10) Lost forced checkmate sequence. Qb6+ was best. } (27. Qb6+ Ka8 28. Qc6+ Ka7 29. Qxc7+ Ka8 30. Nb6#) 27... Rxf8 28. hxg5 Nd5 29. Kf1?? { (10.94 → 3.18) Blunder. Rxd5 was best. } (29. Rxd5 Qb7 30. Rxb5 Qxb5 31. Qg7+ Qb7 32. Qxf8 Qxb2 33. Qf7+ Qb7 34. Qxb7+ Kxb7 35. f4 a5) 29... Nc7?? { (3.18 → 9.08) Blunder. Ne3+ was best. } (29... Ne3+ 30. Kg1 Rxf2 31. Qc6 Nxd1 32. Rxd1 Rf7 33. Qd5 Rg7 34. Qd4+ Kb7 35. Qf6 a5 36. a3) 30. Re1 Nd5? { (7.94 → Mate in 8) Checkmate is now unavoidable. Qc5 was best. } (30... Qc5 31. Qh4) 31. Rxe7+ Nxe7 32. Qxf8 Nd5 33. Qd6 Nf4 34. Re1 Nh5 35. Re7+ Ka8 36. Qc7 Ng7 37. Rxg7 a5 38. Rg8# { White wins by checkmate. } 1-0