diff --git a/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp b/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp
index f767b1d..2dde5cc 100644
--- a/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp
+++ b/Source/UnrealFightingFramework/Input/FFInputBufferComponent.cpp
@@ -12,28 +12,54 @@ void UFFInputBufferComponent::AddInput(const FFFInputState& InputState)
 	InputBuffer.ForcePush(InputState);
 }
 
-bool UFFInputBufferComponent::CheckInputSequence(const FFFInputCondition& InputCondition)
+bool UFFInputBufferComponent::CheckInputSequence(const FFFInputSequence& InputSequence)
 {
-    int CondIdx = InputCondition.Sequence.Num() - 1;
+    int CondIdx = InputSequence.Sequence.Num() - 1;
     int FramesSinceValidInput = 0;
-    for(int InpIdx = 0; InpIdx < InputBuffer.Num(); InpIdx++)
+    for(int InpIdx = 0; InpIdx < InputBuffer.Num() - 1; InpIdx++)
     {
-        int32 CurrCondition = InputCondition.Sequence[CondIdx].Buttons;
-        int32 ThisInput = InputBuffer[InpIdx].Buttons;
-        if(ThisInput & CurrCondition)
+        int32 RequiredButtons = InputSequence.Sequence[CondIdx].RequiredButtons;
+        EFFButtonState RequiredButtonState = InputSequence.Sequence[CondIdx].RequiredButtonState;
+        int32 PrevInput = InputBuffer[InpIdx + 1].Buttons;
+        int32 CurrInput = InputBuffer[InpIdx].Buttons;
+        int32 PrevDisable = InputBuffer[InpIdx + 1].DisabledButtons;
+        int32 CurrDisable = InputBuffer[InpIdx].DisabledButtons;
+        switch (RequiredButtonState)
         {
-            CondIdx--;
-            FramesSinceValidInput = 0;
+            case EFFButtonState::BTNS_Pressed:
+                if(!(PrevInput & RequiredButtons | PrevDisable) && 
+                   CurrInput & RequiredButtons & ~CurrDisable)
+                {
+                    CondIdx--;
+                    FramesSinceValidInput = 0;
+                }
+                break;
+            case EFFButtonState::BTNS_Released:
+                if(PrevInput & RequiredButtons & ~PrevDisable &&
+                   !(CurrInput & RequiredButtons | CurrDisable))
+                {
+                    CondIdx--;
+                    FramesSinceValidInput = 0;
+                }
+                break;
+            // TODO: implement button held condition
+            /*
+            case EFFButtonState::BTNS_Held:
+                break;
+            */
         }
 
         // All conditions were met
         if(CondIdx == -1)
         {
+            // disable inputs that triggered the sequence
+            InputBuffer[InpIdx].DisabledButtons |= InputBuffer[InpIdx].Buttons;
+            InputBuffer[InpIdx + 1].DisabledButtons |= InputBuffer[InpIdx + 1].Buttons;
             return true;
         }
 
         FramesSinceValidInput++;
-        if(FramesSinceValidInput > InputCondition.Lenience)
+        if(FramesSinceValidInput > InputSequence.Sequence[CondIdx].Lenience)
         {
             return false;
         }
diff --git a/Source/UnrealFightingFramework/Input/FFInputBufferComponent.h b/Source/UnrealFightingFramework/Input/FFInputBufferComponent.h
index c4c5109..1363683 100644
--- a/Source/UnrealFightingFramework/Input/FFInputBufferComponent.h
+++ b/Source/UnrealFightingFramework/Input/FFInputBufferComponent.h
@@ -11,6 +11,15 @@
 
 #include "FFInputBufferComponent.generated.h"
 
+UENUM(BlueprintType)
+enum class EFFButtonState : uint8
+{
+    BTNS_Pressed		UMETA(DisplayName="Pressed"),
+	BTNS_Released		UMETA(DisplayName="Released"),
+	//BTNS_Held			UMETA(DisplayName="Held"),
+	BTNS_MAX			UMETA(Hidden)
+};
+
 /**
  *	Struct representing the state of a player's inputs for one frame
  */
@@ -24,6 +33,7 @@ struct FFFInputState
 
 	UPROPERTY(EditAnywhere, Meta = (Bitmask))
 	int32		Buttons;
+	int32		DisabledButtons;
 };
 
 USTRUCT(BlueprintType)
@@ -31,13 +41,27 @@ struct FFFInputCondition
 {
     GENERATED_BODY()
 
-    UPROPERTY(EditAnywhere)
-	TArray<FFFInputState> Sequence;
-
+	// Buttons required for this specific condition to be valid
 	UPROPERTY(EditAnywhere)
+	int32 RequiredButtons;
+
+	// The button state required for condition to be valid i.e. pressed or released
+	UPROPERTY(EditAnywhere)
+	EFFButtonState RequiredButtonState;
+
+    UPROPERTY(EditAnywhere)
 	int32 Lenience;
 };
 
+USTRUCT(BlueprintType)
+struct FFFInputSequence
+{
+    GENERATED_BODY()
+
+    UPROPERTY(EditAnywhere)
+	TArray<FFFInputCondition> Sequence;
+};
+
 UCLASS( ClassGroup=(Custom), meta=(BlueprintSpawnableComponent) )
 class UNREALFIGHTINGFRAMEWORK_API UFFInputBufferComponent : public UActorComponent
 {
@@ -48,7 +72,7 @@ public:
 
 	void AddInput(const FFFInputState& InputState);
 
-	bool CheckInputSequence(const FFFInputCondition& InputCondition);
+	bool CheckInputSequence(const FFFInputSequence& InputSequence);
 
 protected:
 	/** The underlying buffer data structure for holding past input states */