[Event "IBM-B"] [Site "Amsterdam"] [Date "1980.??.??"] [Round "?"] [White "Van Wijgerden, Cor"] [Black "Panno, Oscar"] [Result "1/2-1/2"] [GameId "xbhbgBT7"] [WhiteElo "2435"] [BlackElo "2540"] [Variant "Standard"] [TimeControl "-"] [ECO "B21"] [Opening "Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.0] } 1... c5 { [%eval 0.18] } 2. d4 { [%eval 0.0] } 2... cxd4 { [%eval 0.05] } 3. c3 { [%eval -0.2] } 3... dxc3 { [%eval -0.36] } 4. Nxc3 { [%eval -0.4] } 4... Nc6 { [%eval -0.28] } 5. Nf3 { [%eval -0.3] } 5... e6 { [%eval -0.09] } 6. Bc4 { [%eval -0.32] } 6... Bb4 { [%eval -0.27] } { B21 Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense } 7. O-O { [%eval -0.12] } 7... Bxc3 { [%eval 0.09] } 8. bxc3 { [%eval 0.14] } 8... Nge7 { [%eval 0.18] } 9. Ba3 { [%eval 0.21] } 9... d5?! { (0.21 → 0.91) Inaccuracy. O-O was best. } { [%eval 0.91] } (9... O-O 10. Rb1 Re8 11. Qd6 Ng6 12. Rfe1 b6 13. Rbd1 Bb7 14. Bb5 Rc8 15. Qxd7 Qxd7 16. Rxd7) 10. exd5 { [%eval 0.76] } 10... exd5 { [%eval 1.02] } 11. Bd3 { [%eval 0.4] } 11... h6 { [%eval 0.87] } 12. Re1 { [%eval 0.6] } 12... O-O?! { (0.60 → 1.31) Inaccuracy. Be6 was best. } { [%eval 1.31] } (12... Be6 13. Rb1 Qc7 14. Bc2 O-O 15. Nh4 Rfe8 16. Qd3 g6 17. Qf3 Kg7 18. Rbd1 Qd7 19. Bc1) 13. Nd4 { [%eval 1.11] } 13... Re8 { [%eval 1.17] } 14. Nb5 { [%eval 1.13] } 14... Qa5 { [%eval 1.3] } 15. Bd6 { [%eval 1.2] } 15... Be6 { [%eval 1.35] } 16. Nc7 { [%eval 1.42] } 16... Qxc3?! { (1.42 → 2.07) Inaccuracy. Rad8 was best. } { [%eval 2.07] } (16... Rad8) 17. Nxa8?! { (2.07 → 1.16) Inaccuracy. Rc1 was best. } { [%eval 1.16] } (17. Rc1 Qf6) 17... Rxa8 { [%eval 1.16] } 18. Rb1 { [%eval 0.99] } 18... b6 { [%eval 1.08] } 19. Re3 { [%eval 0.93] } 19... Qf6 { [%eval 0.93] } 20. Rc1 { [%eval 0.63] } 20... Rd8 { [%eval 0.65] } 21. Ba3 { [%eval 0.22] } 21... d4 { [%eval 0.27] } 22. Rf3 { [%eval 0.0] } 22... Qe5?! { (0.00 → 0.59) Inaccuracy. Qg5 was best. } { [%eval 0.59] } (22... Qg5 23. Rg3 Qf6 24. Rf3 Qg5) 23. Qd2 { [%eval 0.5] } 23... Rd7 { [%eval 0.63] } 24. Bb1 { [%eval 0.22] } 24... Qd5 { [%eval 0.39] } 25. Rg3 { [%eval 0.08] } 25... Kh8 { [%eval 0.03] } 26. Re1 { [%eval 0.0] } 26... Nf5?? { (0.00 → 3.45) Blunder. Bf5 was best. } { [%eval 3.45] } (26... Bf5 27. Bd3 Bxd3 28. Rxd3 Ne5 29. Bxe7 Rxe7 30. Rxd4 Nf3+ 31. gxf3 Rxe1+ 32. Qxe1 Qxd4 33. Qe8+) 27. Be4?? { (3.45 → 1.02) Blunder. Bxf5 was best. } { [%eval 1.02] } (27. Bxf5 Qxf5 28. Bf8 Qh7 29. Bxg7+ Qxg7 30. Rxg7 Kxg7 31. Qf4 Ne7 32. Rd1 Ng6 33. Qe4 Bxa2) 27... Qa5 { [%eval 1.0] } 28. Rd3 { [%eval 0.9] } 28... Qxd2 { [%eval 0.94] } 29. Rxd2 { [%eval 0.84] } 29... Na5 { [%eval 1.02] } 30. Rc2?! { (1.02 → 0.08) Inaccuracy. g4 was best. } { [%eval 0.08] } (30. g4 Nd6 31. Rxd4 Nxe4 32. Rxd7 Bxd7 33. Rxe4 Be6 34. Bb4 Nc6 35. a4 Kh7 36. Bd6 g5) 30... g6?! { (0.08 → 0.95) Inaccuracy. Nd6 was best. } { [%eval 0.95] } (30... Nd6 31. Bd3 Bc4 32. Bxd6 Bxd3 33. Rd2 Rxd6 34. Rxd3 Kh7 35. Re7 Nc6 36. Rb7 Kg6 37. Kf1) 31. Bd3 { [%eval 0.8] } 31... Kg7 { [%eval 0.92] } 32. Rec1 { [%eval 0.98] } 32... Kf6 { [%eval 0.96] } 33. Bb4 { [%eval 0.9] } 33... Rd5?! { (0.90 → 1.80) Inaccuracy. Ne7 was best. } { [%eval 1.8] } (33... Ne7 34. Bb5 Rd8 35. Rd1 g5 36. Kf1 Bf5 37. Bxe7+ Kxe7 38. Rc7+ Kf6 39. Rxa7 d3 40. Ra6) 34. Rc7 { [%eval 1.77] } 34... Nd6 { [%eval 1.94] } 35. Rxa7 { [%eval 1.66] } 35... Nb5 { [%eval 1.95] } 36. Be7+ { [%eval 1.58] } 36... Kg7 { [%eval 1.73] } 37. Ra8 { [%eval 1.15] } 37... Nc3 { [%eval 1.23] } 38. Rd8 { [%eval 0.85] } 38... Nxa2 { [%eval 1.26] } 39. Rb1 { [%eval 1.28] } 39... Nb3 { [%eval 1.07] } 40. Rxb3?! { (1.07 → 0.08) Inaccuracy. Bd6 was best. } { [%eval 0.08] } (40. Bd6 Nac1 41. Bc2 b5 42. f3 d3 43. Bxb3 Nxb3 44. Rxb3 Rxd6 45. Rxd6 Bxb3 46. Rxd3 Be6) 40... Rxd8 { [%eval 0.08] } 41. Bxd8 { [%eval 0.08] } 41... Bxb3 { [%eval 0.08] } 42. Bxb6 { [%eval 0.08] } { The game is a draw. } 1/2-1/2