[Event "SVL intern"] [Site "Lonneker"] [Date "2019.09.06"] [White "Martin Slikker"] [Black "Roelof Berkepeis"] [Result "0-1"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nc6 2. Nf3 d5 { D02 Queen's Pawn Game: Chigorin Variation } 3. Nc3 Bf5 4. e3 e6 5. Bd3 Bxd3 6. Qxd3 a6 7. a3 Nf6 8. Bd2 Bd6 9. h3 h6 10. g4 Ne7 11. b4?! { (0.31 → -0.38) Inaccuracy. e4 was best. } (11. e4 Nxe4) 11... b5 12. Ne2?! { (-0.49 → -1.15) Inaccuracy. O-O was best. } (12. O-O Nd7 13. e4 dxe4 14. Nxe4 Nb6 15. g5 hxg5 16. Nfxg5 Nf5 17. a4 c6 18. Ng3 Bxg3) 12... Qb8 13. Nfg1?! { (-0.84 → -1.44) Inaccuracy. O-O was best. } (13. O-O Qb7) 13... Qb7 14. f4 Ne4 15. Nf3 h5 16. g5 h4 17. g6?! { (-1.22 → -2.30) Inaccuracy. Nc1 was best. } (17. Nc1 Nf5) 17... f6 18. Nh2?! { (-1.71 → -2.34) Inaccuracy. Rg1 was best. } (18. Rg1 Rh6) 18... Nf5 19. Ng4?! { (-2.05 → -2.72) Inaccuracy. Rg1 was best. } (19. Rg1 Be7 20. Ng4 Qc6 21. Nc3 Neg3 22. Nf2 Nd6 23. Ne2 Ngf5 24. Kf1 Nc4 25. Kg2 O-O-O) 19... Qc6?! { (-2.72 → -1.92) Inaccuracy. a5 was best. } (19... a5) 20. c3?! { (-1.92 → -3.07) Inaccuracy. Nf2 was best. } (20. Nf2 Neg3 21. Rg1 Rh6 22. Ng4 Rh8 23. Nf2 Be7 24. Qc3 Qd7 25. Qd3 O-O-O 26. O-O-O Kb7) 20... Ke7 21. O-O-O?? { (-2.38 → -4.96) Blunder. Rg1 was best. } (21. Rg1) 21... Qe8? { (-4.96 → -2.90) Mistake. a5 was best. } (21... a5 22. Kb1) 22. Rdg1?! { (-2.90 → -4.38) Inaccuracy. Rhg1 was best. } (22. Rhg1 Qxg6 23. Rg2 Qh5 24. Rdg1 Rhg8 25. Nf2 Nxd2 26. Kxd2 Qf3 27. Nc1 a5 28. Qe2 Qxe2+) 22... Nfg3?! { (-4.38 → -3.24) Inaccuracy. a5 was best. } (22... a5 23. Kd1 axb4 24. cxb4 Nfg3 25. Rh2 Qxg6 26. Be1 Nxe2 27. Rxe2 Nf2+ 28. Nxf2 Qxg1 29. Kc2) 23. Nxg3?! { (-3.24 → -4.98) Inaccuracy. Rh2 was best. } (23. Rh2 Qxg6) 23... hxg3 24. Be1 Qxg6?? { (-4.68 → -2.07) Blunder. a5 was best. } (24... a5 25. Rg2 axb4 26. cxb4 Ra4 27. Ra2 Qc6+ 28. Kd1 Rha8 29. h4 Qc4 30. Qxc4 bxc4 31. Ke2) 25. Bxg3 Qf5 26. Nf2 Kf7?! { (-2.49 → -1.48) Inaccuracy. g5 was best. } (26... g5) 27. Nxe4 dxe4 28. Qd2? { (-1.61 → -3.42) Mistake. Qc2 was best. } (28. Qc2 a5 29. Kb2 axb4 30. cxb4 Ra4 31. Ra1 Rxh3 32. Bf2 Rxh1 33. Rxh1 Qg4 34. Qd2 Ra8) 28... Rxh3?! { (-3.42 → -2.20) Inaccuracy. a5 was best. } (28... a5 29. Kb2 Qd5 30. Ra1 axb4 31. axb4 Rxa1 32. Rxa1 Rxh3 33. Rg1 g5 34. Qe2 Qf5 35. Qf2) 29. Qg2?! { (-2.20 → -3.07) Inaccuracy. Rxh3 was best. } (29. Rxh3 Qxh3 30. Qc2 f5 31. c4 a5 32. c5 Be7 33. bxa5 Rxa5 34. Kb2 Ra8 35. Qg2 Rh8) 29... Rah8 30. Rxh3 Rxh3 31. Rh1 Rxh1+ 32. Qxh1 g5 33. Qh2?! { (-4.04 → -5.11) Inaccuracy. Qh5+ was best. } (33. Qh5+ Kg7 34. Kc2 Qh7 35. Qxh7+ Kxh7 36. c4 bxc4 37. Kc3 gxf4 38. exf4 Kg6 39. Kxc4 Kf5) 33... gxf4 34. Bxf4?! { (-4.78 → -7.15) Inaccuracy. exf4 was best. } (34. exf4) 34... Bxf4 35. exf4 Kg6 36. Qg3+ Kh5 37. Qh2+? { (-4.47 → -7.68) Mistake. Kc2 was best. } (37. Kc2) 37... Kg4 38. Qg2+ Kxf4 39. Qh2+ Kg5 40. Qxc7 Qf1+ 41. Kb2 Qf2+ 42. Kc1?? { (-5.26 → Mate in 23) Checkmate is now unavoidable. Kb3 was best. } (42. Kb3 Qf3) 42... e3 43. Qg7+?! { (-74.02 → Mate in 17) Checkmate is now unavoidable. Qc5+ was best. } (43. Qc5+ Kg6) 43... Kf5 44. Qh7+ Kf4 45. Qh6+?! { (-62.71 → Mate in 11) Checkmate is now unavoidable. Qg6 was best. } (45. Qg6 f5) 45... Ke4 46. Qg6+ f5 47. Qxe6+ Kd3 48. Qxa6 Qc2# { Black wins by checkmate. } 0-1