Havoc

# Havoc

Gothic + Capablanca + Caparandom 10x8 Xboard engine. Written in C++20 language

## Features

- Xboard protocol v2 supported

- Gothic + Capablanca + Caparandom _10x8_ variants supported

- perft / print board / list / analyze ... supported

- Super fast movegenerator

- Extremely stable code

- OOP design. Small codebase

- Battle proven: 1,000s of games w/o issues

## Gothic Chess

```

Score of Havoc 3.1 vs Fairy-Max 5.0b: 632 - 202 - 166  [0.715] 1000

...      Havoc 3.1 playing White: 245 - 148 - 107  [0.597] 500

...      Havoc 3.1 playing Black: 387 - 54 - 59  [0.833] 500

...      White vs Black: 299 - 535 - 166  [0.382] 1000

Elo difference: 159.8 +/- 21.3, LOS: 100.0 %, DrawRatio: 16.6 %

Finished match

```

## Caparandom

```

[ White: "Havoc 3.2" ]

[ Black: "Havoc 3.2" ]

[ TimeControl: "1000 ms" ]

[ Fen: "rabbnkncqr/pppppppppp/10/10/10/10/PPPPPPPPPP/RABBNKNCQR w KQkq - 0 1" ]

[ Variant: "Caparandom" ]

1. g1h3 g8h6 2. f2f4 f7f5 3. e1f3 e8f6 4. d2d4 d7d5 5. c1d2 f6e4

6. d2b4 h6g4 7. f1e1 g4e3 8. h1i3 b8a6 9. c2c3 h8g6 10. i1g1 e3d1

11. f3e5 g6i6 12. e1d1 i6i3 13. j2i3 j7j5 14. b1d3 i8j7 15. d3a6 b7a6

16. e5c6 c8d7 17. c6d8 a8d8 18. g1f1 d7b5 19. b4a5 d8c8 20. f1f3 f8g8

21. e2e3 g8h8 22. a5b4 c7c5 23. b4a5 h8i8 24. d1c1 c8f8 25. j1e1 c5d4

26. e3d4 j7j6 27. g2g3 j6j7 28. f3g2 j7i6 29. a5b4 f8e8 30. h3f2 i6i4

31. g2i4 j5i4 32. f2e4 f5e4 33. a2a4 b5d7 34. b4c5 j8j2 35. c5a7 j2i2

36. e1h1 d7g4 37. a7c5 g4f3 38. c1d2 f3h1 39. a1h1 h7h5 40. c5a7 i2j2

41. a7c5 j2j6 42. a4a5 j6e6 43. h1e1 e8b8 44. c5b6 b8g8 45. b6c7 g7g5

46. f4g5 g8g5 47. c7f4 g5g8 48. d2c1 e6j6 49. f4e3 j6j2 50. e1h1 g8g4

51. e3f4 g4g6 52. f4d2 g6j6 53. d2g5 j2j1 54. h1j1 j6j1 55. c1c2 e7e6

56. g5f4 j1h1 57. g3g4 h5g4 58. c2d2 h1a1 59. f4c7 a1g1 60. c7f4 g1g2

61. d2c1 e4e3 62. f4e3 g2h2 63. e3f4 h2i2 64. c1b1 i2i3 65. b1a2 i3f3

66. f4g5 g4g3 67. g5i3 g3g2 68. i3h2 f3h3 69. h2g1 i4i3 70. a2b1 i3i2

71. b1a2 i2i1q 72. g1j4 i7i5 73. j4i5 g2g1c 74. i5e1 g1e1 75. a2a3 e1a1

76. a3b4 i1d6 { 0-1 Black wins by checkmate }

```

## Versions

```

havoc-3.2-x86-linux-64bit        # Linux version

havoc-3.2-x86-windows-64bit.exe  # Windows version

```

## Usage

Havoc is like any standard chess engine.

Except only Gothic + Capablanca + Caparandom _10x8_ chess are supported.

XBoard + other capable GUIs are totally supported.

## License

Havoc binaries are totally yours